138442560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{499}}^1$

素因数の和:553

約数の個数: 168

約数和(自身を含む): 467868000

約数和(自身を除く): 329425440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 289, 320, 340, 408, 480, 499, 510, 544, 578, 680, 816, 867, 960, 998, 1020, 1088, 1156, 1360, 1445, 1497, 1632, 1734, 1996, 2040, 2312, 2495, 2720, 2890, 2994, 3264, 3468, 3992, 4080, 4335, 4624, 4990, 5440, 5780, 5988, 6936, 7485, 7984, 8160, 8483, 8670, 9248, 9980, 11560, 11976, 13872, 14970, 15968, 16320, 16966, 17340, 18496, 19960, 23120, 23952, 25449, 27744, 29940, 31936, 33932, 34680, 39920, 42415, 46240, 47904, 50898, 55488, 59880, 67864, 69360, 79840, 84830, 92480, 95808, 101796, 119760, 127245, 135728, 138720, 144211, 159680, 169660, 203592, 239520, 254490, 271456, 277440, 288422, 339320, 407184, 432633, 479040, 508980, 542912, 576844, 678640, 721055, 814368, 865266, 1017960, 1153688, 1357280, 1442110, 1628736, 1730532, 2035920, 2163165, 2307376, 2714560, 2884220, 3461064, 4071840, 4326330, 4614752, 5768440, 6922128, 8143680, 8652660, 9229504, 11536880, 13844256, 17305320, 23073760, 27688512, 34610640, 46147520, 69221280, 138442560]

約数ペア:

[(1, 138442560), (2, 69221280), (3, 46147520), (4, 34610640), (5, 27688512), (6, 23073760), (8, 17305320), (10, 13844256), (12, 11536880), (15, 9229504), (16, 8652660), (17, 8143680), (20, 6922128), (24, 5768440), (30, 4614752), (32, 4326330), (34, 4071840), (40, 3461064), (48, 2884220), (51, 2714560), (60, 2307376), (64, 2163165), (68, 2035920), (80, 1730532), (85, 1628736), (96, 1442110), (102, 1357280), (120, 1153688), (136, 1017960), (160, 865266), (170, 814368), (192, 721055), (204, 678640), (240, 576844), (255, 542912), (272, 508980), (289, 479040), (320, 432633), (340, 407184), (408, 339320), (480, 288422), (499, 277440), (510, 271456), (544, 254490), (578, 239520), (680, 203592), (816, 169660), (867, 159680), (960, 144211), (998, 138720), (1020, 135728), (1088, 127245), (1156, 119760), (1360, 101796), (1445, 95808), (1497, 92480), (1632, 84830), (1734, 79840), (1996, 69360), (2040, 67864), (2312, 59880), (2495, 55488), (2720, 50898), (2890, 47904), (2994, 46240), (3264, 42415), (3468, 39920), (3992, 34680), (4080, 33932), (4335, 31936), (4624, 29940), (4990, 27744), (5440, 25449), (5780, 23952), (5988, 23120), (6936, 19960), (7485, 18496), (7984, 17340), (8160, 16966), (8483, 16320), (8670, 15968), (9248, 14970), (9980, 13872), (11560, 11976)]