397024680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{829}}^1$

素因数の和:1163

約数の個数: 128

約数和(自身を含む): 1288425600

約数和(自身を除く): 891400920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 307, 312, 390, 520, 614, 780, 829, 921, 1228, 1535, 1560, 1658, 1842, 2456, 2487, 3070, 3316, 3684, 3991, 4145, 4605, 4974, 6140, 6632, 7368, 7982, 8290, 9210, 9948, 10777, 11973, 12280, 12435, 15964, 16580, 18420, 19896, 19955, 21554, 23946, 24870, 31928, 32331, 33160, 36840, 39910, 43108, 47892, 49740, 53885, 59865, 64662, 79820, 86216, 95784, 99480, 107770, 119730, 129324, 159640, 161655, 215540, 239460, 254503, 258648, 323310, 431080, 478920, 509006, 646620, 763509, 1018012, 1272515, 1293240, 1527018, 2036024, 2545030, 3054036, 3308539, 3817545, 5090060, 6108072, 6617078, 7635090, 9925617, 10180120, 13234156, 15270180, 16542695, 19851234, 26468312, 30540360, 33085390, 39702468, 49628085, 66170780, 79404936, 99256170, 132341560, 198512340, 397024680]

約数ペア:

[(1, 397024680), (2, 198512340), (3, 132341560), (4, 99256170), (5, 79404936), (6, 66170780), (8, 49628085), (10, 39702468), (12, 33085390), (13, 30540360), (15, 26468312), (20, 19851234), (24, 16542695), (26, 15270180), (30, 13234156), (39, 10180120), (40, 9925617), (52, 7635090), (60, 6617078), (65, 6108072), (78, 5090060), (104, 3817545), (120, 3308539), (130, 3054036), (156, 2545030), (195, 2036024), (260, 1527018), (307, 1293240), (312, 1272515), (390, 1018012), (520, 763509), (614, 646620), (780, 509006), (829, 478920), (921, 431080), (1228, 323310), (1535, 258648), (1560, 254503), (1658, 239460), (1842, 215540), (2456, 161655), (2487, 159640), (3070, 129324), (3316, 119730), (3684, 107770), (3991, 99480), (4145, 95784), (4605, 86216), (4974, 79820), (6140, 64662), (6632, 59865), (7368, 53885), (7982, 49740), (8290, 47892), (9210, 43108), (9948, 39910), (10777, 36840), (11973, 33160), (12280, 32331), (12435, 31928), (15964, 24870), (16580, 23946), (18420, 21554), (19896, 19955)]