890452680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{18413}}^1$

素因数の和:18471

約数の個数: 128

約数和(自身を含む): 2969809920

約数和(自身を除く): 2079357240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4836, 6045, 8060, 9672, 12090, 16120, 18413, 24180, 36826, 48360, 55239, 73652, 92065, 110478, 147304, 184130, 220956, 239369, 276195, 368260, 441912, 478738, 552390, 570803, 718107, 736520, 957476, 1104780, 1141606, 1196845, 1436214, 1712409, 1914952, 2209560, 2283212, 2393690, 2854015, 2872428, 3424818, 3590535, 4566424, 4787380, 5708030, 5744856, 6849636, 7181070, 7420439, 8562045, 9574760, 11416060, 13699272, 14362140, 14840878, 17124090, 22261317, 22832120, 28724280, 29681756, 34248180, 37102195, 44522634, 59363512, 68496360, 74204390, 89045268, 111306585, 148408780, 178090536, 222613170, 296817560, 445226340, 890452680]

約数ペア:

[(1, 890452680), (2, 445226340), (3, 296817560), (4, 222613170), (5, 178090536), (6, 148408780), (8, 111306585), (10, 89045268), (12, 74204390), (13, 68496360), (15, 59363512), (20, 44522634), (24, 37102195), (26, 34248180), (30, 29681756), (31, 28724280), (39, 22832120), (40, 22261317), (52, 17124090), (60, 14840878), (62, 14362140), (65, 13699272), (78, 11416060), (93, 9574760), (104, 8562045), (120, 7420439), (124, 7181070), (130, 6849636), (155, 5744856), (156, 5708030), (186, 4787380), (195, 4566424), (248, 3590535), (260, 3424818), (310, 2872428), (312, 2854015), (372, 2393690), (390, 2283212), (403, 2209560), (465, 1914952), (520, 1712409), (620, 1436214), (744, 1196845), (780, 1141606), (806, 1104780), (930, 957476), (1209, 736520), (1240, 718107), (1560, 570803), (1612, 552390), (1860, 478738), (2015, 441912), (2418, 368260), (3224, 276195), (3720, 239369), (4030, 220956), (4836, 184130), (6045, 147304), (8060, 110478), (9672, 92065), (12090, 73652), (16120, 55239), (18413, 48360), (24180, 36826)]