151991280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{569}}^1$

素因数の和:648

約数の個数: 240

約数和(自身を含む): 595408320

約数和(自身を除く): 443417040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 53, 56, 60, 63, 70, 72, 80, 84, 90, 105, 106, 112, 120, 126, 140, 144, 159, 168, 180, 210, 212, 240, 252, 265, 280, 315, 318, 336, 360, 371, 420, 424, 477, 504, 530, 560, 569, 630, 636, 720, 742, 795, 840, 848, 954, 1008, 1060, 1113, 1138, 1260, 1272, 1484, 1590, 1680, 1707, 1855, 1908, 2120, 2226, 2276, 2385, 2520, 2544, 2845, 2968, 3180, 3339, 3414, 3710, 3816, 3983, 4240, 4452, 4552, 4770, 5040, 5121, 5565, 5690, 5936, 6360, 6678, 6828, 7420, 7632, 7966, 8535, 8904, 9104, 9540, 10242, 11130, 11380, 11949, 12720, 13356, 13656, 14840, 15932, 16695, 17070, 17808, 19080, 19915, 20484, 22260, 22760, 23898, 25605, 26712, 27312, 29680, 30157, 31864, 33390, 34140, 35847, 38160, 39830, 40968, 44520, 45520, 47796, 51210, 53424, 59745, 60314, 63728, 66780, 68280, 71694, 79660, 81936, 89040, 90471, 95592, 102420, 119490, 120628, 133560, 136560, 143388, 150785, 159320, 179235, 180942, 191184, 204840, 211099, 238980, 241256, 267120, 271413, 286776, 301570, 318640, 358470, 361884, 409680, 422198, 452355, 477960, 482512, 542826, 573552, 603140, 633297, 716940, 723768, 844396, 904710, 955920, 1055495, 1085652, 1206280, 1266594, 1357065, 1433880, 1447536, 1688792, 1809420, 1899891, 2110990, 2171304, 2412560, 2533188, 2714130, 2867760, 3166485, 3377584, 3618840, 3799782, 4221980, 4342608, 5066376, 5428260, 6332970, 7237680, 7599564, 8443960, 9499455, 10132752, 10856520, 12665940, 15199128, 16887920, 18998910, 21713040, 25331880, 30398256, 37997820, 50663760, 75995640, 151991280]

約数ペア:

[(1, 151991280), (2, 75995640), (3, 50663760), (4, 37997820), (5, 30398256), (6, 25331880), (7, 21713040), (8, 18998910), (9, 16887920), (10, 15199128), (12, 12665940), (14, 10856520), (15, 10132752), (16, 9499455), (18, 8443960), (20, 7599564), (21, 7237680), (24, 6332970), (28, 5428260), (30, 5066376), (35, 4342608), (36, 4221980), (40, 3799782), (42, 3618840), (45, 3377584), (48, 3166485), (53, 2867760), (56, 2714130), (60, 2533188), (63, 2412560), (70, 2171304), (72, 2110990), (80, 1899891), (84, 1809420), (90, 1688792), (105, 1447536), (106, 1433880), (112, 1357065), (120, 1266594), (126, 1206280), (140, 1085652), (144, 1055495), (159, 955920), (168, 904710), (180, 844396), (210, 723768), (212, 716940), (240, 633297), (252, 603140), (265, 573552), (280, 542826), (315, 482512), (318, 477960), (336, 452355), (360, 422198), (371, 409680), (420, 361884), (424, 358470), (477, 318640), (504, 301570), (530, 286776), (560, 271413), (569, 267120), (630, 241256), (636, 238980), (720, 211099), (742, 204840), (795, 191184), (840, 180942), (848, 179235), (954, 159320), (1008, 150785), (1060, 143388), (1113, 136560), (1138, 133560), (1260, 120628), (1272, 119490), (1484, 102420), (1590, 95592), (1680, 90471), (1707, 89040), (1855, 81936), (1908, 79660), (2120, 71694), (2226, 68280), (2276, 66780), (2385, 63728), (2520, 60314), (2544, 59745), (2845, 53424), (2968, 51210), (3180, 47796), (3339, 45520), (3414, 44520), (3710, 40968), (3816, 39830), (3983, 38160), (4240, 35847), (4452, 34140), (4552, 33390), (4770, 31864), (5040, 30157), (5121, 29680), (5565, 27312), (5690, 26712), (5936, 25605), (6360, 23898), (6678, 22760), (6828, 22260), (7420, 20484), (7632, 19915), (7966, 19080), (8535, 17808), (8904, 17070), (9104, 16695), (9540, 15932), (10242, 14840), (11130, 13656), (11380, 13356), (11949, 12720)]