321207120

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:113

約数の個数: 480

約数和(自身を含む): 1273918464

約数和(自身を除く): 952711344

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 31, 36, 39, 40, 41, 45, 48, 52, 54, 60, 62, 65, 72, 78, 80, 81, 82, 90, 93, 104, 108, 117, 120, 123, 124, 130, 135, 144, 155, 156, 162, 164, 180, 186, 195, 205, 208, 216, 234, 240, 243, 246, 248, 260, 270, 279, 310, 312, 324, 328, 351, 360, 369, 372, 390, 403, 405, 410, 432, 465, 468, 486, 492, 496, 520, 533, 540, 558, 585, 615, 620, 624, 648, 656, 702, 720, 738, 744, 780, 806, 810, 820, 837, 930, 936, 972, 984, 1040, 1053, 1066, 1080, 1107, 1116, 1170, 1209, 1215, 1230, 1240, 1271, 1296, 1395, 1404, 1476, 1488, 1560, 1599, 1612, 1620, 1640, 1674, 1755, 1845, 1860, 1872, 1944, 1968, 2015, 2106, 2132, 2160, 2214, 2232, 2340, 2418, 2430, 2460, 2480, 2511, 2542, 2665, 2790, 2808, 2952, 3120, 3159, 3198, 3224, 3240, 3280, 3321, 3348, 3510, 3627, 3690, 3720, 3813, 3888, 4030, 4185, 4212, 4264, 4428, 4464, 4680, 4797, 4836, 4860, 4920, 5022, 5084, 5265, 5330, 5535, 5580, 5616, 5904, 6045, 6318, 6355, 6396, 6448, 6480, 6642, 6696, 7020, 7254, 7380, 7440, 7533, 7626, 7995, 8060, 8370, 8424, 8528, 8856, 9360, 9594, 9672, 9720, 9840, 9963, 10044, 10168, 10530, 10660, 10881, 11070, 11160, 11439, 12090, 12555, 12636, 12710, 12792, 13284, 13392, 14040, 14391, 14508, 14760, 15066, 15252, 15795, 15990, 16120, 16523, 16605, 16740, 16848, 17712, 18135, 19065, 19188, 19344, 19440, 19926, 20088, 20336, 21060, 21320, 21762, 22140, 22320, 22878, 23985, 24180, 25110, 25272, 25420, 25584, 26568, 28080, 28782, 29016, 29520, 30132, 30504, 31590, 31980, 32240, 32643, 33046, 33210, 33480, 34317, 36270, 37665, 38130, 38376, 39852, 40176, 42120, 42640, 43173, 43524, 44280, 45756, 47970, 48360, 49569, 49815, 50220, 50544, 50840, 53136, 54405, 57195, 57564, 58032, 60264, 61008, 63180, 63960, 65286, 66092, 66420, 66960, 68634, 71955, 72540, 75330, 76260, 76752, 79704, 82615, 84240, 86346, 87048, 88560, 91512, 95940, 96720, 97929, 99138, 99630, 100440, 101680, 102951, 108810, 114390, 115128, 120528, 126360, 127920, 129519, 130572, 132184, 132840, 137268, 143910, 145080, 148707, 150660, 152520, 159408, 163215, 165230, 171585, 172692, 174096, 183024, 191880, 195858, 198276, 199260, 200880, 205902, 215865, 217620, 228780, 230256, 247845, 252720, 259038, 261144, 264368, 265680, 274536, 287820, 290160, 297414, 301320, 305040, 308853, 326430, 330460, 343170, 345384, 383760, 391716, 396552, 398520, 411804, 431730, 435240, 446121, 457560, 489645, 495690, 514755, 518076, 522288, 549072, 575640, 594828, 602640, 617706, 647595, 652860, 660920, 686340, 690768, 743535, 783432, 793104, 797040, 823608, 863460, 870480, 892242, 915120, 979290, 991380, 1029510, 1036152, 1151280, 1189656, 1235412, 1295190, 1305720, 1321840, 1338363, 1372680, 1487070, 1544265, 1566864, 1647216, 1726920, 1784484, 1958580, 1982760, 2059020, 2072304, 2230605, 2379312, 2470824, 2590380, 2611440, 2676726, 2745360, 2974140, 3088530, 3453840, 3568968, 3917160, 3965520, 4015089, 4118040, 4461210, 4941648, 5180760, 5353452, 5948280, 6177060, 6691815, 7137936, 7834320, 8030178, 8236080, 8922420, 10361520, 10706904, 11896560, 12354120, 13383630, 16060356, 17844840, 20075445, 21413808, 24708240, 26767260, 32120712, 35689680, 40150890, 53534520, 64241424, 80301780, 107069040, 160603560, 321207120]

約数ペア:

[(1, 321207120), (2, 160603560), (3, 107069040), (4, 80301780), (5, 64241424), (6, 53534520), (8, 40150890), (9, 35689680), (10, 32120712), (12, 26767260), (13, 24708240), (15, 21413808), (16, 20075445), (18, 17844840), (20, 16060356), (24, 13383630), (26, 12354120), (27, 11896560), (30, 10706904), (31, 10361520), (36, 8922420), (39, 8236080), (40, 8030178), (41, 7834320), (45, 7137936), (48, 6691815), (52, 6177060), (54, 5948280), (60, 5353452), (62, 5180760), (65, 4941648), (72, 4461210), (78, 4118040), (80, 4015089), (81, 3965520), (82, 3917160), (90, 3568968), (93, 3453840), (104, 3088530), (108, 2974140), (117, 2745360), (120, 2676726), (123, 2611440), (124, 2590380), (130, 2470824), (135, 2379312), (144, 2230605), (155, 2072304), (156, 2059020), (162, 1982760), (164, 1958580), (180, 1784484), (186, 1726920), (195, 1647216), (205, 1566864), (208, 1544265), (216, 1487070), (234, 1372680), (240, 1338363), (243, 1321840), (246, 1305720), (248, 1295190), (260, 1235412), (270, 1189656), (279, 1151280), (310, 1036152), (312, 1029510), (324, 991380), (328, 979290), (351, 915120), (360, 892242), (369, 870480), (372, 863460), (390, 823608), (403, 797040), (405, 793104), (410, 783432), (432, 743535), (465, 690768), (468, 686340), (486, 660920), (492, 652860), (496, 647595), (520, 617706), (533, 602640), (540, 594828), (558, 575640), (585, 549072), (615, 522288), (620, 518076), (624, 514755), (648, 495690), (656, 489645), (702, 457560), (720, 446121), (738, 435240), (744, 431730), (780, 411804), (806, 398520), (810, 396552), (820, 391716), (837, 383760), (930, 345384), (936, 343170), (972, 330460), (984, 326430), (1040, 308853), (1053, 305040), (1066, 301320), (1080, 297414), (1107, 290160), (1116, 287820), (1170, 274536), (1209, 265680), (1215, 264368), (1230, 261144), (1240, 259038), (1271, 252720), (1296, 247845), (1395, 230256), (1404, 228780), (1476, 217620), (1488, 215865), (1560, 205902), (1599, 200880), (1612, 199260), (1620, 198276), (1640, 195858), (1674, 191880), (1755, 183024), (1845, 174096), (1860, 172692), (1872, 171585), (1944, 165230), (1968, 163215), (2015, 159408), (2106, 152520), (2132, 150660), (2160, 148707), (2214, 145080), (2232, 143910), (2340, 137268), (2418, 132840), (2430, 132184), (2460, 130572), (2480, 129519), (2511, 127920), (2542, 126360), (2665, 120528), (2790, 115128), (2808, 114390), (2952, 108810), (3120, 102951), (3159, 101680), (3198, 100440), (3224, 99630), (3240, 99138), (3280, 97929), (3321, 96720), (3348, 95940), (3510, 91512), (3627, 88560), (3690, 87048), (3720, 86346), (3813, 84240), (3888, 82615), (4030, 79704), (4185, 76752), (4212, 76260), (4264, 75330), (4428, 72540), (4464, 71955), (4680, 68634), (4797, 66960), (4836, 66420), (4860, 66092), (4920, 65286), (5022, 63960), (5084, 63180), (5265, 61008), (5330, 60264), (5535, 58032), (5580, 57564), (5616, 57195), (5904, 54405), (6045, 53136), (6318, 50840), (6355, 50544), (6396, 50220), (6448, 49815), (6480, 49569), (6642, 48360), (6696, 47970), (7020, 45756), (7254, 44280), (7380, 43524), (7440, 43173), (7533, 42640), (7626, 42120), (7995, 40176), (8060, 39852), (8370, 38376), (8424, 38130), (8528, 37665), (8856, 36270), (9360, 34317), (9594, 33480), (9672, 33210), (9720, 33046), (9840, 32643), (9963, 32240), (10044, 31980), (10168, 31590), (10530, 30504), (10660, 30132), (10881, 29520), (11070, 29016), (11160, 28782), (11439, 28080), (12090, 26568), (12555, 25584), (12636, 25420), (12710, 25272), (12792, 25110), (13284, 24180), (13392, 23985), (14040, 22878), (14391, 22320), (14508, 22140), (14760, 21762), (15066, 21320), (15252, 21060), (15795, 20336), (15990, 20088), (16120, 19926), (16523, 19440), (16605, 19344), (16740, 19188), (16848, 19065), (17712, 18135)]