123630480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:270

約数の個数: 240

約数和(自身を含む): 445685760

約数和(自身を除く): 322055280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 31, 36, 40, 45, 48, 58, 60, 62, 72, 80, 87, 90, 93, 116, 120, 124, 144, 145, 155, 174, 180, 186, 191, 232, 240, 248, 261, 279, 290, 310, 348, 360, 372, 382, 435, 464, 465, 496, 522, 558, 573, 580, 620, 696, 720, 744, 764, 870, 899, 930, 955, 1044, 1116, 1146, 1160, 1240, 1305, 1392, 1395, 1488, 1528, 1719, 1740, 1798, 1860, 1910, 2088, 2232, 2292, 2320, 2480, 2610, 2697, 2790, 2865, 3056, 3438, 3480, 3596, 3720, 3820, 4176, 4464, 4495, 4584, 5220, 5394, 5539, 5580, 5730, 5921, 6876, 6960, 7192, 7440, 7640, 8091, 8595, 8990, 9168, 10440, 10788, 11078, 11160, 11460, 11842, 13485, 13752, 14384, 15280, 16182, 16617, 17190, 17763, 17980, 20880, 21576, 22156, 22320, 22920, 23684, 26970, 27504, 27695, 29605, 32364, 33234, 34380, 35526, 35960, 40455, 43152, 44312, 45840, 47368, 49851, 53289, 53940, 55390, 59210, 64728, 66468, 68760, 71052, 71920, 80910, 83085, 88624, 88815, 94736, 99702, 106578, 107880, 110780, 118420, 129456, 132936, 137520, 142104, 161820, 166170, 171709, 177630, 199404, 213156, 215760, 221560, 236840, 249255, 265872, 266445, 284208, 323640, 332340, 343418, 355260, 398808, 426312, 443120, 473680, 498510, 515127, 532890, 647280, 664680, 686836, 710520, 797616, 852624, 858545, 997020, 1030254, 1065780, 1329360, 1373672, 1421040, 1545381, 1717090, 1994040, 2060508, 2131560, 2575635, 2747344, 3090762, 3434180, 3988080, 4121016, 4263120, 5151270, 6181524, 6868360, 7726905, 8242032, 10302540, 12363048, 13736720, 15453810, 20605080, 24726096, 30907620, 41210160, 61815240, 123630480]

約数ペア:

[(1, 123630480), (2, 61815240), (3, 41210160), (4, 30907620), (5, 24726096), (6, 20605080), (8, 15453810), (9, 13736720), (10, 12363048), (12, 10302540), (15, 8242032), (16, 7726905), (18, 6868360), (20, 6181524), (24, 5151270), (29, 4263120), (30, 4121016), (31, 3988080), (36, 3434180), (40, 3090762), (45, 2747344), (48, 2575635), (58, 2131560), (60, 2060508), (62, 1994040), (72, 1717090), (80, 1545381), (87, 1421040), (90, 1373672), (93, 1329360), (116, 1065780), (120, 1030254), (124, 997020), (144, 858545), (145, 852624), (155, 797616), (174, 710520), (180, 686836), (186, 664680), (191, 647280), (232, 532890), (240, 515127), (248, 498510), (261, 473680), (279, 443120), (290, 426312), (310, 398808), (348, 355260), (360, 343418), (372, 332340), (382, 323640), (435, 284208), (464, 266445), (465, 265872), (496, 249255), (522, 236840), (558, 221560), (573, 215760), (580, 213156), (620, 199404), (696, 177630), (720, 171709), (744, 166170), (764, 161820), (870, 142104), (899, 137520), (930, 132936), (955, 129456), (1044, 118420), (1116, 110780), (1146, 107880), (1160, 106578), (1240, 99702), (1305, 94736), (1392, 88815), (1395, 88624), (1488, 83085), (1528, 80910), (1719, 71920), (1740, 71052), (1798, 68760), (1860, 66468), (1910, 64728), (2088, 59210), (2232, 55390), (2292, 53940), (2320, 53289), (2480, 49851), (2610, 47368), (2697, 45840), (2790, 44312), (2865, 43152), (3056, 40455), (3438, 35960), (3480, 35526), (3596, 34380), (3720, 33234), (3820, 32364), (4176, 29605), (4464, 27695), (4495, 27504), (4584, 26970), (5220, 23684), (5394, 22920), (5539, 22320), (5580, 22156), (5730, 21576), (5921, 20880), (6876, 17980), (6960, 17763), (7192, 17190), (7440, 16617), (7640, 16182), (8091, 15280), (8595, 14384), (8990, 13752), (9168, 13485), (10440, 11842), (10788, 11460), (11078, 11160)]