615235920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6361}}^1$

素因数の和:6421

約数の個数: 160

約数和(自身を含む): 2120530944

約数和(自身を除く): 1505295024

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, 3120, 3224, 3720, 4030, 4836, 6045, 6361, 6448, 7440, 8060, 9672, 12090, 12722, 16120, 19083, 19344, 24180, 25444, 31805, 32240, 38166, 48360, 50888, 63610, 76332, 82693, 95415, 96720, 101776, 127220, 152664, 165386, 190830, 197191, 248079, 254440, 305328, 330772, 381660, 394382, 413465, 496158, 508880, 591573, 661544, 763320, 788764, 826930, 985955, 992316, 1183146, 1240395, 1323088, 1526640, 1577528, 1653860, 1971910, 1984632, 2366292, 2480790, 2563483, 2957865, 3155056, 3307720, 3943820, 3969264, 4732584, 4961580, 5126966, 5915730, 6615440, 7690449, 7887640, 9465168, 9923160, 10253932, 11831460, 12817415, 15380898, 15775280, 19846320, 20507864, 23662920, 25634830, 30761796, 38452245, 41015728, 47325840, 51269660, 61523592, 76904490, 102539320, 123047184, 153808980, 205078640, 307617960, 615235920]

約数ペア:

[(1, 615235920), (2, 307617960), (3, 205078640), (4, 153808980), (5, 123047184), (6, 102539320), (8, 76904490), (10, 61523592), (12, 51269660), (13, 47325840), (15, 41015728), (16, 38452245), (20, 30761796), (24, 25634830), (26, 23662920), (30, 20507864), (31, 19846320), (39, 15775280), (40, 15380898), (48, 12817415), (52, 11831460), (60, 10253932), (62, 9923160), (65, 9465168), (78, 7887640), (80, 7690449), (93, 6615440), (104, 5915730), (120, 5126966), (124, 4961580), (130, 4732584), (155, 3969264), (156, 3943820), (186, 3307720), (195, 3155056), (208, 2957865), (240, 2563483), (248, 2480790), (260, 2366292), (310, 1984632), (312, 1971910), (372, 1653860), (390, 1577528), (403, 1526640), (465, 1323088), (496, 1240395), (520, 1183146), (620, 992316), (624, 985955), (744, 826930), (780, 788764), (806, 763320), (930, 661544), (1040, 591573), (1209, 508880), (1240, 496158), (1488, 413465), (1560, 394382), (1612, 381660), (1860, 330772), (2015, 305328), (2418, 254440), (2480, 248079), (3120, 197191), (3224, 190830), (3720, 165386), (4030, 152664), (4836, 127220), (6045, 101776), (6361, 96720), (6448, 95415), (7440, 82693), (8060, 76332), (9672, 63610), (12090, 50888), (12722, 48360), (16120, 38166), (19083, 32240), (19344, 31805), (24180, 25444)]