387154685680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{310439}}^1$

素因数の和:310607

約数の個数: 160

約数和(自身を含む): 1097556894720

約数和(自身を除く): 710402209040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 131, 136, 140, 170, 238, 262, 272, 280, 340, 476, 524, 560, 595, 655, 680, 917, 952, 1048, 1190, 1310, 1360, 1834, 1904, 2096, 2227, 2380, 2620, 3668, 4454, 4585, 4760, 5240, 7336, 8908, 9170, 9520, 10480, 11135, 14672, 15589, 17816, 18340, 22270, 31178, 35632, 36680, 44540, 62356, 73360, 77945, 89080, 124712, 155890, 178160, 249424, 310439, 311780, 620878, 623560, 1241756, 1247120, 1552195, 2173073, 2483512, 3104390, 4346146, 4967024, 5277463, 6208780, 8692292, 10554926, 10865365, 12417560, 17384584, 21109852, 21730730, 24835120, 26387315, 34769168, 36942241, 40667509, 42219704, 43461460, 52774630, 73884482, 81335018, 84439408, 86922920, 105549260, 147768964, 162670036, 173845840, 184711205, 203337545, 211098520, 284672563, 295537928, 325340072, 369422410, 406675090, 422197040, 569345126, 591075856, 650680144, 691347653, 738844820, 813350180, 1138690252, 1382695306, 1423362815, 1477689640, 1626700360, 2277380504, 2765390612, 2846725630, 2955379280, 3253400720, 3456738265, 4554761008, 4839433571, 5530781224, 5693451260, 6913476530, 9678867142, 11061562448, 11386902520, 13826953060, 19357734284, 22773805040, 24197167855, 27653906120, 38715468568, 48394335710, 55307812240, 77430937136, 96788671420, 193577342840, 387154685680]

約数ペア:

[(1, 387154685680), (2, 193577342840), (4, 96788671420), (5, 77430937136), (7, 55307812240), (8, 48394335710), (10, 38715468568), (14, 27653906120), (16, 24197167855), (17, 22773805040), (20, 19357734284), (28, 13826953060), (34, 11386902520), (35, 11061562448), (40, 9678867142), (56, 6913476530), (68, 5693451260), (70, 5530781224), (80, 4839433571), (85, 4554761008), (112, 3456738265), (119, 3253400720), (131, 2955379280), (136, 2846725630), (140, 2765390612), (170, 2277380504), (238, 1626700360), (262, 1477689640), (272, 1423362815), (280, 1382695306), (340, 1138690252), (476, 813350180), (524, 738844820), (560, 691347653), (595, 650680144), (655, 591075856), (680, 569345126), (917, 422197040), (952, 406675090), (1048, 369422410), (1190, 325340072), (1310, 295537928), (1360, 284672563), (1834, 211098520), (1904, 203337545), (2096, 184711205), (2227, 173845840), (2380, 162670036), (2620, 147768964), (3668, 105549260), (4454, 86922920), (4585, 84439408), (4760, 81335018), (5240, 73884482), (7336, 52774630), (8908, 43461460), (9170, 42219704), (9520, 40667509), (10480, 36942241), (11135, 34769168), (14672, 26387315), (15589, 24835120), (17816, 21730730), (18340, 21109852), (22270, 17384584), (31178, 12417560), (35632, 10865365), (36680, 10554926), (44540, 8692292), (62356, 6208780), (73360, 5277463), (77945, 4967024), (89080, 4346146), (124712, 3104390), (155890, 2483512), (178160, 2173073), (249424, 1552195), (310439, 1247120), (311780, 1241756), (620878, 623560)]