1228565512880

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1\times {\mathrm{263}}^1\times {\mathrm{3433}}^1$

素因数の和:4015

約数の個数: 160

約数和(自身を含む): 2919878222976

約数和(自身を除く): 1691312710096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 233, 263, 292, 365, 466, 526, 584, 730, 932, 1052, 1165, 1168, 1315, 1460, 1864, 2104, 2330, 2630, 2920, 3433, 3728, 4208, 4660, 5260, 5840, 6866, 9320, 10520, 13732, 17009, 17165, 18640, 19199, 21040, 27464, 34018, 34330, 38398, 54928, 61279, 68036, 68660, 76796, 85045, 95995, 122558, 136072, 137320, 153592, 170090, 191990, 245116, 250609, 272144, 274640, 306395, 307184, 340180, 383980, 490232, 501218, 612790, 680360, 767960, 799889, 902879, 980464, 1002436, 1225580, 1253045, 1360720, 1535920, 1599778, 1805758, 2004872, 2451160, 2506090, 3199556, 3611516, 3999445, 4009744, 4473367, 4514395, 4902320, 5012180, 6399112, 7223032, 7998890, 8946734, 9028790, 10024360, 12798224, 14446064, 15997780, 17893468, 18057580, 20048720, 22366835, 31995560, 35786936, 36115160, 44733670, 58391897, 63991120, 65910167, 71573872, 72230320, 89467340, 116783794, 131820334, 178934680, 210370807, 233567588, 263640668, 291959485, 329550835, 357869360, 420741614, 467135176, 527281336, 583918970, 659101670, 841483228, 934270352, 1051854035, 1054562672, 1167837940, 1318203340, 1682966456, 2103708070, 2335675880, 2636406680, 3365932912, 4207416140, 4671351760, 5272813360, 8414832280, 15357068911, 16829664560, 30714137822, 61428275644, 76785344555, 122856551288, 153570689110, 245713102576, 307141378220, 614282756440, 1228565512880]

約数ペア:

[(1, 1228565512880), (2, 614282756440), (4, 307141378220), (5, 245713102576), (8, 153570689110), (10, 122856551288), (16, 76785344555), (20, 61428275644), (40, 30714137822), (73, 16829664560), (80, 15357068911), (146, 8414832280), (233, 5272813360), (263, 4671351760), (292, 4207416140), (365, 3365932912), (466, 2636406680), (526, 2335675880), (584, 2103708070), (730, 1682966456), (932, 1318203340), (1052, 1167837940), (1165, 1054562672), (1168, 1051854035), (1315, 934270352), (1460, 841483228), (1864, 659101670), (2104, 583918970), (2330, 527281336), (2630, 467135176), (2920, 420741614), (3433, 357869360), (3728, 329550835), (4208, 291959485), (4660, 263640668), (5260, 233567588), (5840, 210370807), (6866, 178934680), (9320, 131820334), (10520, 116783794), (13732, 89467340), (17009, 72230320), (17165, 71573872), (18640, 65910167), (19199, 63991120), (21040, 58391897), (27464, 44733670), (34018, 36115160), (34330, 35786936), (38398, 31995560), (54928, 22366835), (61279, 20048720), (68036, 18057580), (68660, 17893468), (76796, 15997780), (85045, 14446064), (95995, 12798224), (122558, 10024360), (136072, 9028790), (137320, 8946734), (153592, 7998890), (170090, 7223032), (191990, 6399112), (245116, 5012180), (250609, 4902320), (272144, 4514395), (274640, 4473367), (306395, 4009744), (307184, 3999445), (340180, 3611516), (383980, 3199556), (490232, 2506090), (501218, 2451160), (612790, 2004872), (680360, 1805758), (767960, 1599778), (799889, 1535920), (902879, 1360720), (980464, 1253045), (1002436, 1225580)]