638061840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{733}}^1$

素因数の和:799

約数の個数: 320

約数和(自身を含む): 2446510080

約数和(自身を除く): 1808448240

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, 45, 48, 52, 54, 60, 62, 65, 72, 78, 80, 90, 93, 104, 108, 117, 120, 124, 130, 135, 144, 155, 156, 180, 186, 195, 208, 216, 234, 240, 248, 260, 270, 279, 310, 312, 351, 360, 372, 390, 403, 432, 465, 468, 496, 520, 540, 558, 585, 620, 624, 702, 720, 733, 744, 780, 806, 837, 930, 936, 1040, 1080, 1116, 1170, 1209, 1240, 1395, 1404, 1466, 1488, 1560, 1612, 1674, 1755, 1860, 1872, 2015, 2160, 2199, 2232, 2340, 2418, 2480, 2790, 2808, 2932, 3120, 3224, 3348, 3510, 3627, 3665, 3720, 4030, 4185, 4398, 4464, 4680, 4836, 5580, 5616, 5864, 6045, 6448, 6597, 6696, 7020, 7254, 7330, 7440, 8060, 8370, 8796, 9360, 9529, 9672, 10881, 10995, 11160, 11728, 12090, 13194, 13392, 14040, 14508, 14660, 16120, 16740, 17592, 18135, 19058, 19344, 19791, 21762, 21990, 22320, 22723, 24180, 26388, 28080, 28587, 29016, 29320, 32240, 32985, 33480, 35184, 36270, 38116, 39582, 43524, 43980, 45446, 47645, 48360, 52776, 54405, 57174, 58032, 58640, 65970, 66960, 68169, 72540, 76232, 79164, 85761, 87048, 87960, 90892, 95290, 96720, 98955, 105552, 108810, 113615, 114348, 131940, 136338, 142935, 145080, 152464, 158328, 171522, 174096, 175920, 181784, 190580, 197910, 204507, 217620, 227230, 228696, 257283, 263880, 272676, 285870, 290160, 295399, 316656, 340845, 343044, 363568, 381160, 395820, 409014, 428805, 435240, 454460, 457392, 514566, 527760, 545352, 571740, 590798, 613521, 681690, 686088, 762320, 791640, 818028, 857610, 870480, 886197, 908920, 1022535, 1029132, 1090704, 1143480, 1181596, 1227042, 1286415, 1363380, 1372176, 1476995, 1583280, 1636056, 1715220, 1772394, 1817840, 2045070, 2058264, 2286960, 2363192, 2454084, 2572830, 2658591, 2726760, 2953990, 3067605, 3272112, 3430440, 3544788, 4090140, 4116528, 4430985, 4726384, 4908168, 5145660, 5317182, 5453520, 5907980, 6135210, 6860880, 7089576, 7975773, 8180280, 8861970, 9816336, 10291320, 10634364, 11815960, 12270420, 13292955, 14179152, 15951546, 16360560, 17723940, 20582640, 21268728, 23631920, 24540840, 26585910, 31903092, 35447880, 39878865, 42537456, 49081680, 53171820, 63806184, 70895760, 79757730, 106343640, 127612368, 159515460, 212687280, 319030920, 638061840]

約数ペア:

[(1, 638061840), (2, 319030920), (3, 212687280), (4, 159515460), (5, 127612368), (6, 106343640), (8, 79757730), (9, 70895760), (10, 63806184), (12, 53171820), (13, 49081680), (15, 42537456), (16, 39878865), (18, 35447880), (20, 31903092), (24, 26585910), (26, 24540840), (27, 23631920), (30, 21268728), (31, 20582640), (36, 17723940), (39, 16360560), (40, 15951546), (45, 14179152), (48, 13292955), (52, 12270420), (54, 11815960), (60, 10634364), (62, 10291320), (65, 9816336), (72, 8861970), (78, 8180280), (80, 7975773), (90, 7089576), (93, 6860880), (104, 6135210), (108, 5907980), (117, 5453520), (120, 5317182), (124, 5145660), (130, 4908168), (135, 4726384), (144, 4430985), (155, 4116528), (156, 4090140), (180, 3544788), (186, 3430440), (195, 3272112), (208, 3067605), (216, 2953990), (234, 2726760), (240, 2658591), (248, 2572830), (260, 2454084), (270, 2363192), (279, 2286960), (310, 2058264), (312, 2045070), (351, 1817840), (360, 1772394), (372, 1715220), (390, 1636056), (403, 1583280), (432, 1476995), (465, 1372176), (468, 1363380), (496, 1286415), (520, 1227042), (540, 1181596), (558, 1143480), (585, 1090704), (620, 1029132), (624, 1022535), (702, 908920), (720, 886197), (733, 870480), (744, 857610), (780, 818028), (806, 791640), (837, 762320), (930, 686088), (936, 681690), (1040, 613521), (1080, 590798), (1116, 571740), (1170, 545352), (1209, 527760), (1240, 514566), (1395, 457392), (1404, 454460), (1466, 435240), (1488, 428805), (1560, 409014), (1612, 395820), (1674, 381160), (1755, 363568), (1860, 343044), (1872, 340845), (2015, 316656), (2160, 295399), (2199, 290160), (2232, 285870), (2340, 272676), (2418, 263880), (2480, 257283), (2790, 228696), (2808, 227230), (2932, 217620), (3120, 204507), (3224, 197910), (3348, 190580), (3510, 181784), (3627, 175920), (3665, 174096), (3720, 171522), (4030, 158328), (4185, 152464), (4398, 145080), (4464, 142935), (4680, 136338), (4836, 131940), (5580, 114348), (5616, 113615), (5864, 108810), (6045, 105552), (6448, 98955), (6597, 96720), (6696, 95290), (7020, 90892), (7254, 87960), (7330, 87048), (7440, 85761), (8060, 79164), (8370, 76232), (8796, 72540), (9360, 68169), (9529, 66960), (9672, 65970), (10881, 58640), (10995, 58032), (11160, 57174), (11728, 54405), (12090, 52776), (13194, 48360), (13392, 47645), (14040, 45446), (14508, 43980), (14660, 43524), (16120, 39582), (16740, 38116), (17592, 36270), (18135, 35184), (19058, 33480), (19344, 32985), (19791, 32240), (21762, 29320), (21990, 29016), (22320, 28587), (22723, 28080), (24180, 26388)]