258339120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2671}}^1$

素因数の和:2731

約数の個数: 160

約数和(自身を含む): 890609664

約数和(自身を除く): 632270544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 465, 496, 520, 620, 624, 744, 780, 806, 930, 1040, 1209, 1240, 1488, 1560, 1612, 1860, 2015, 2418, 2480, 2671, 3120, 3224, 3720, 4030, 4836, 5342, 6045, 6448, 7440, 8013, 8060, 9672, 10684, 12090, 13355, 16026, 16120, 19344, 21368, 24180, 26710, 32052, 32240, 34723, 40065, 42736, 48360, 53420, 64104, 69446, 80130, 82801, 96720, 104169, 106840, 128208, 138892, 160260, 165602, 173615, 208338, 213680, 248403, 277784, 320520, 331204, 347230, 414005, 416676, 496806, 520845, 555568, 641040, 662408, 694460, 828010, 833352, 993612, 1041690, 1076413, 1242015, 1324816, 1388920, 1656020, 1666704, 1987224, 2083380, 2152826, 2484030, 2777840, 3229239, 3312040, 3974448, 4166760, 4305652, 4968060, 5382065, 6458478, 6624080, 8333520, 8611304, 9936120, 10764130, 12916956, 16146195, 17222608, 19872240, 21528260, 25833912, 32292390, 43056520, 51667824, 64584780, 86113040, 129169560, 258339120]

約数ペア:

[(1, 258339120), (2, 129169560), (3, 86113040), (4, 64584780), (5, 51667824), (6, 43056520), (8, 32292390), (10, 25833912), (12, 21528260), (13, 19872240), (15, 17222608), (16, 16146195), (20, 12916956), (24, 10764130), (26, 9936120), (30, 8611304), (31, 8333520), (39, 6624080), (40, 6458478), (48, 5382065), (52, 4968060), (60, 4305652), (62, 4166760), (65, 3974448), (78, 3312040), (80, 3229239), (93, 2777840), (104, 2484030), (120, 2152826), (124, 2083380), (130, 1987224), (155, 1666704), (156, 1656020), (186, 1388920), (195, 1324816), (208, 1242015), (240, 1076413), (248, 1041690), (260, 993612), (310, 833352), (312, 828010), (372, 694460), (390, 662408), (403, 641040), (465, 555568), (496, 520845), (520, 496806), (620, 416676), (624, 414005), (744, 347230), (780, 331204), (806, 320520), (930, 277784), (1040, 248403), (1209, 213680), (1240, 208338), (1488, 173615), (1560, 165602), (1612, 160260), (1860, 138892), (2015, 128208), (2418, 106840), (2480, 104169), (2671, 96720), (3120, 82801), (3224, 80130), (3720, 69446), (4030, 64104), (4836, 53420), (5342, 48360), (6045, 42736), (6448, 40065), (7440, 34723), (8013, 32240), (8060, 32052), (9672, 26710), (10684, 24180), (12090, 21368), (13355, 19344), (16026, 16120)]