69221280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{499}}^1$

素因数の和:551

約数の個数: 144

約数和(自身を含む): 232092000

約数和(自身を除く): 162870720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 289, 340, 408, 480, 499, 510, 544, 578, 680, 816, 867, 998, 1020, 1156, 1360, 1445, 1497, 1632, 1734, 1996, 2040, 2312, 2495, 2720, 2890, 2994, 3468, 3992, 4080, 4335, 4624, 4990, 5780, 5988, 6936, 7485, 7984, 8160, 8483, 8670, 9248, 9980, 11560, 11976, 13872, 14970, 15968, 16966, 17340, 19960, 23120, 23952, 25449, 27744, 29940, 33932, 34680, 39920, 42415, 46240, 47904, 50898, 59880, 67864, 69360, 79840, 84830, 101796, 119760, 127245, 135728, 138720, 144211, 169660, 203592, 239520, 254490, 271456, 288422, 339320, 407184, 432633, 508980, 576844, 678640, 721055, 814368, 865266, 1017960, 1153688, 1357280, 1442110, 1730532, 2035920, 2163165, 2307376, 2884220, 3461064, 4071840, 4326330, 4614752, 5768440, 6922128, 8652660, 11536880, 13844256, 17305320, 23073760, 34610640, 69221280]

約数ペア:

[(1, 69221280), (2, 34610640), (3, 23073760), (4, 17305320), (5, 13844256), (6, 11536880), (8, 8652660), (10, 6922128), (12, 5768440), (15, 4614752), (16, 4326330), (17, 4071840), (20, 3461064), (24, 2884220), (30, 2307376), (32, 2163165), (34, 2035920), (40, 1730532), (48, 1442110), (51, 1357280), (60, 1153688), (68, 1017960), (80, 865266), (85, 814368), (96, 721055), (102, 678640), (120, 576844), (136, 508980), (160, 432633), (170, 407184), (204, 339320), (240, 288422), (255, 271456), (272, 254490), (289, 239520), (340, 203592), (408, 169660), (480, 144211), (499, 138720), (510, 135728), (544, 127245), (578, 119760), (680, 101796), (816, 84830), (867, 79840), (998, 69360), (1020, 67864), (1156, 59880), (1360, 50898), (1445, 47904), (1497, 46240), (1632, 42415), (1734, 39920), (1996, 34680), (2040, 33932), (2312, 29940), (2495, 27744), (2720, 25449), (2890, 23952), (2994, 23120), (3468, 19960), (3992, 17340), (4080, 16966), (4335, 15968), (4624, 14970), (4990, 13872), (5780, 11976), (5988, 11560), (6936, 9980), (7485, 9248), (7984, 8670), (8160, 8483)]