2015544360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{2267}}^1$

素因数の和:2551

約数の個数: 128

約数和(自身を含む): 6270566400

約数和(自身を除く): 4255022040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 239, 248, 310, 372, 465, 478, 620, 717, 744, 930, 956, 1195, 1240, 1434, 1860, 1912, 2267, 2390, 2868, 3585, 3720, 4534, 4780, 5736, 6801, 7170, 7409, 9068, 9560, 11335, 13602, 14340, 14818, 18136, 22227, 22670, 27204, 28680, 29636, 34005, 37045, 44454, 45340, 54408, 59272, 68010, 70277, 74090, 88908, 90680, 111135, 136020, 140554, 148180, 177816, 210831, 222270, 272040, 281108, 296360, 351385, 421662, 444540, 541813, 562216, 702770, 843324, 889080, 1054155, 1083626, 1405540, 1625439, 1686648, 2108310, 2167252, 2709065, 2811080, 3250878, 4216620, 4334504, 5418130, 6501756, 8127195, 8433240, 10836260, 13003512, 16254390, 16796203, 21672520, 32508780, 33592406, 50388609, 65017560, 67184812, 83981015, 100777218, 134369624, 167962030, 201554436, 251943045, 335924060, 403108872, 503886090, 671848120, 1007772180, 2015544360]

約数ペア:

[(1, 2015544360), (2, 1007772180), (3, 671848120), (4, 503886090), (5, 403108872), (6, 335924060), (8, 251943045), (10, 201554436), (12, 167962030), (15, 134369624), (20, 100777218), (24, 83981015), (30, 67184812), (31, 65017560), (40, 50388609), (60, 33592406), (62, 32508780), (93, 21672520), (120, 16796203), (124, 16254390), (155, 13003512), (186, 10836260), (239, 8433240), (248, 8127195), (310, 6501756), (372, 5418130), (465, 4334504), (478, 4216620), (620, 3250878), (717, 2811080), (744, 2709065), (930, 2167252), (956, 2108310), (1195, 1686648), (1240, 1625439), (1434, 1405540), (1860, 1083626), (1912, 1054155), (2267, 889080), (2390, 843324), (2868, 702770), (3585, 562216), (3720, 541813), (4534, 444540), (4780, 421662), (5736, 351385), (6801, 296360), (7170, 281108), (7409, 272040), (9068, 222270), (9560, 210831), (11335, 177816), (13602, 148180), (14340, 140554), (14818, 136020), (18136, 111135), (22227, 90680), (22670, 88908), (27204, 74090), (28680, 70277), (29636, 68010), (34005, 59272), (37045, 54408), (44454, 45340)]