1256552760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{2267}}^1$

素因数の和:2461

約数の個数: 128

約数和(自身を含む): 3919104000

約数和(自身を除く): 2662551240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 149, 155, 186, 248, 298, 310, 372, 447, 465, 596, 620, 744, 745, 894, 930, 1192, 1240, 1490, 1788, 1860, 2235, 2267, 2980, 3576, 3720, 4470, 4534, 4619, 5960, 6801, 8940, 9068, 9238, 11335, 13602, 13857, 17880, 18136, 18476, 22670, 23095, 27204, 27714, 34005, 36952, 45340, 46190, 54408, 55428, 68010, 69285, 70277, 90680, 92380, 110856, 136020, 138570, 140554, 184760, 210831, 272040, 277140, 281108, 337783, 351385, 421662, 554280, 562216, 675566, 702770, 843324, 1013349, 1054155, 1351132, 1405540, 1686648, 1688915, 2026698, 2108310, 2702264, 2811080, 3377830, 4053396, 4216620, 5066745, 6755660, 8106792, 8433240, 10133490, 10471273, 13511320, 20266980, 20942546, 31413819, 40533960, 41885092, 52356365, 62827638, 83770184, 104712730, 125655276, 157069095, 209425460, 251310552, 314138190, 418850920, 628276380, 1256552760]

約数ペア:

[(1, 1256552760), (2, 628276380), (3, 418850920), (4, 314138190), (5, 251310552), (6, 209425460), (8, 157069095), (10, 125655276), (12, 104712730), (15, 83770184), (20, 62827638), (24, 52356365), (30, 41885092), (31, 40533960), (40, 31413819), (60, 20942546), (62, 20266980), (93, 13511320), (120, 10471273), (124, 10133490), (149, 8433240), (155, 8106792), (186, 6755660), (248, 5066745), (298, 4216620), (310, 4053396), (372, 3377830), (447, 2811080), (465, 2702264), (596, 2108310), (620, 2026698), (744, 1688915), (745, 1686648), (894, 1405540), (930, 1351132), (1192, 1054155), (1240, 1013349), (1490, 843324), (1788, 702770), (1860, 675566), (2235, 562216), (2267, 554280), (2980, 421662), (3576, 351385), (3720, 337783), (4470, 281108), (4534, 277140), (4619, 272040), (5960, 210831), (6801, 184760), (8940, 140554), (9068, 138570), (9238, 136020), (11335, 110856), (13602, 92380), (13857, 90680), (17880, 70277), (18136, 69285), (18476, 68010), (22670, 55428), (23095, 54408), (27204, 46190), (27714, 45340), (34005, 36952)]