191715120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:289

約数の個数: 320

約数和(自身を含む): 732810240

約数和(自身を除く): 541095120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 23, 24, 27, 30, 34, 36, 40, 45, 46, 48, 51, 54, 60, 68, 69, 72, 80, 85, 90, 92, 102, 108, 115, 120, 135, 136, 138, 144, 153, 170, 180, 184, 204, 207, 216, 227, 230, 240, 255, 270, 272, 276, 306, 340, 345, 360, 368, 391, 408, 414, 432, 454, 459, 460, 510, 540, 552, 612, 621, 680, 681, 690, 720, 765, 782, 816, 828, 908, 918, 920, 1020, 1035, 1080, 1104, 1135, 1173, 1224, 1242, 1360, 1362, 1380, 1530, 1564, 1656, 1816, 1836, 1840, 1955, 2040, 2043, 2070, 2160, 2270, 2295, 2346, 2448, 2484, 2724, 2760, 3060, 3105, 3128, 3312, 3405, 3519, 3632, 3672, 3859, 3910, 4080, 4086, 4140, 4540, 4590, 4692, 4968, 5221, 5448, 5520, 5865, 6120, 6129, 6210, 6256, 6810, 7038, 7344, 7718, 7820, 8172, 8280, 9080, 9180, 9384, 9936, 10215, 10442, 10557, 10896, 11577, 11730, 12240, 12258, 12420, 13620, 14076, 15436, 15640, 15663, 16344, 16560, 17595, 18160, 18360, 18768, 19295, 20430, 20884, 21114, 23154, 23460, 24516, 24840, 26105, 27240, 28152, 30645, 30872, 31280, 31326, 32688, 34731, 35190, 36720, 38590, 40860, 41768, 42228, 46308, 46920, 46989, 49032, 49680, 52210, 52785, 54480, 56304, 57885, 61290, 61744, 62652, 69462, 70380, 77180, 78315, 81720, 83536, 84456, 88757, 92616, 93840, 93978, 98064, 104193, 104420, 105570, 115770, 122580, 125304, 138924, 140760, 140967, 154360, 156630, 163440, 168912, 173655, 177514, 185232, 187956, 208386, 208840, 211140, 231540, 234945, 245160, 250608, 266271, 277848, 281520, 281934, 308720, 313260, 347310, 355028, 375912, 416772, 417680, 422280, 443785, 463080, 469890, 490320, 520965, 532542, 555696, 563868, 626520, 694620, 704835, 710056, 751824, 798813, 833544, 844560, 887570, 926160, 939780, 1041930, 1065084, 1127736, 1253040, 1331355, 1389240, 1409670, 1420112, 1597626, 1667088, 1775140, 1879560, 2083860, 2130168, 2255472, 2396439, 2662710, 2778480, 2819340, 3195252, 3550280, 3759120, 3994065, 4167720, 4260336, 4792878, 5325420, 5638680, 6390504, 7100560, 7988130, 8335440, 9585756, 10650840, 11277360, 11982195, 12781008, 15976260, 19171512, 21301680, 23964390, 31952520, 38343024, 47928780, 63905040, 95857560, 191715120]

約数ペア:

[(1, 191715120), (2, 95857560), (3, 63905040), (4, 47928780), (5, 38343024), (6, 31952520), (8, 23964390), (9, 21301680), (10, 19171512), (12, 15976260), (15, 12781008), (16, 11982195), (17, 11277360), (18, 10650840), (20, 9585756), (23, 8335440), (24, 7988130), (27, 7100560), (30, 6390504), (34, 5638680), (36, 5325420), (40, 4792878), (45, 4260336), (46, 4167720), (48, 3994065), (51, 3759120), (54, 3550280), (60, 3195252), (68, 2819340), (69, 2778480), (72, 2662710), (80, 2396439), (85, 2255472), (90, 2130168), (92, 2083860), (102, 1879560), (108, 1775140), (115, 1667088), (120, 1597626), (135, 1420112), (136, 1409670), (138, 1389240), (144, 1331355), (153, 1253040), (170, 1127736), (180, 1065084), (184, 1041930), (204, 939780), (207, 926160), (216, 887570), (227, 844560), (230, 833544), (240, 798813), (255, 751824), (270, 710056), (272, 704835), (276, 694620), (306, 626520), (340, 563868), (345, 555696), (360, 532542), (368, 520965), (391, 490320), (408, 469890), (414, 463080), (432, 443785), (454, 422280), (459, 417680), (460, 416772), (510, 375912), (540, 355028), (552, 347310), (612, 313260), (621, 308720), (680, 281934), (681, 281520), (690, 277848), (720, 266271), (765, 250608), (782, 245160), (816, 234945), (828, 231540), (908, 211140), (918, 208840), (920, 208386), (1020, 187956), (1035, 185232), (1080, 177514), (1104, 173655), (1135, 168912), (1173, 163440), (1224, 156630), (1242, 154360), (1360, 140967), (1362, 140760), (1380, 138924), (1530, 125304), (1564, 122580), (1656, 115770), (1816, 105570), (1836, 104420), (1840, 104193), (1955, 98064), (2040, 93978), (2043, 93840), (2070, 92616), (2160, 88757), (2270, 84456), (2295, 83536), (2346, 81720), (2448, 78315), (2484, 77180), (2724, 70380), (2760, 69462), (3060, 62652), (3105, 61744), (3128, 61290), (3312, 57885), (3405, 56304), (3519, 54480), (3632, 52785), (3672, 52210), (3859, 49680), (3910, 49032), (4080, 46989), (4086, 46920), (4140, 46308), (4540, 42228), (4590, 41768), (4692, 40860), (4968, 38590), (5221, 36720), (5448, 35190), (5520, 34731), (5865, 32688), (6120, 31326), (6129, 31280), (6210, 30872), (6256, 30645), (6810, 28152), (7038, 27240), (7344, 26105), (7718, 24840), (7820, 24516), (8172, 23460), (8280, 23154), (9080, 21114), (9180, 20884), (9384, 20430), (9936, 19295), (10215, 18768), (10442, 18360), (10557, 18160), (10896, 17595), (11577, 16560), (11730, 16344), (12240, 15663), (12258, 15640), (12420, 15436), (13620, 14076)]