1490683360

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:321

約数の個数: 192

約数和(自身を含む): 3866849280

約数和(自身を除く): 2376165920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 73, 80, 92, 115, 124, 146, 155, 160, 179, 184, 230, 248, 292, 310, 358, 365, 368, 460, 496, 584, 620, 713, 716, 730, 736, 895, 920, 992, 1168, 1240, 1426, 1432, 1460, 1679, 1790, 1840, 2263, 2336, 2480, 2852, 2864, 2920, 3358, 3565, 3580, 3680, 4117, 4526, 4960, 5549, 5704, 5728, 5840, 6716, 7130, 7160, 8234, 8395, 9052, 11098, 11315, 11408, 11680, 13067, 13432, 14260, 14320, 16468, 16790, 18104, 20585, 22196, 22630, 22816, 26134, 26864, 27745, 28520, 28640, 32936, 33580, 36208, 41170, 44392, 45260, 52049, 52268, 53728, 55490, 57040, 65335, 65872, 67160, 72416, 82340, 88784, 90520, 104098, 104536, 110980, 114080, 127627, 130670, 131744, 134320, 164680, 177568, 181040, 208196, 209072, 221960, 255254, 260245, 261340, 268640, 300541, 329360, 362080, 405077, 416392, 418144, 443920, 510508, 520490, 522680, 601082, 638135, 658720, 810154, 832784, 887840, 1021016, 1040980, 1045360, 1202164, 1276270, 1502705, 1620308, 1665568, 2025385, 2042032, 2081960, 2090720, 2404328, 2552540, 3005410, 3240616, 4050770, 4084064, 4163920, 4808656, 5105080, 6010820, 6481232, 8101540, 8327840, 9316771, 9617312, 10210160, 12021640, 12962464, 16203080, 18633542, 20420320, 24043280, 32406160, 37267084, 46583855, 48086560, 64812320, 74534168, 93167710, 149068336, 186335420, 298136672, 372670840, 745341680, 1490683360]

約数ペア:

[(1, 1490683360), (2, 745341680), (4, 372670840), (5, 298136672), (8, 186335420), (10, 149068336), (16, 93167710), (20, 74534168), (23, 64812320), (31, 48086560), (32, 46583855), (40, 37267084), (46, 32406160), (62, 24043280), (73, 20420320), (80, 18633542), (92, 16203080), (115, 12962464), (124, 12021640), (146, 10210160), (155, 9617312), (160, 9316771), (179, 8327840), (184, 8101540), (230, 6481232), (248, 6010820), (292, 5105080), (310, 4808656), (358, 4163920), (365, 4084064), (368, 4050770), (460, 3240616), (496, 3005410), (584, 2552540), (620, 2404328), (713, 2090720), (716, 2081960), (730, 2042032), (736, 2025385), (895, 1665568), (920, 1620308), (992, 1502705), (1168, 1276270), (1240, 1202164), (1426, 1045360), (1432, 1040980), (1460, 1021016), (1679, 887840), (1790, 832784), (1840, 810154), (2263, 658720), (2336, 638135), (2480, 601082), (2852, 522680), (2864, 520490), (2920, 510508), (3358, 443920), (3565, 418144), (3580, 416392), (3680, 405077), (4117, 362080), (4526, 329360), (4960, 300541), (5549, 268640), (5704, 261340), (5728, 260245), (5840, 255254), (6716, 221960), (7130, 209072), (7160, 208196), (8234, 181040), (8395, 177568), (9052, 164680), (11098, 134320), (11315, 131744), (11408, 130670), (11680, 127627), (13067, 114080), (13432, 110980), (14260, 104536), (14320, 104098), (16468, 90520), (16790, 88784), (18104, 82340), (20585, 72416), (22196, 67160), (22630, 65872), (22816, 65335), (26134, 57040), (26864, 55490), (27745, 53728), (28520, 52268), (28640, 52049), (32936, 45260), (33580, 44392), (36208, 41170)]