144489840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:495

約数の個数: 160

約数和(自身を含む): 492825600

約数和(自身を除く): 348335760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 229, 239, 240, 264, 330, 440, 458, 478, 528, 660, 687, 717, 880, 916, 956, 1145, 1195, 1320, 1374, 1434, 1832, 1912, 2290, 2390, 2519, 2629, 2640, 2748, 2868, 3435, 3585, 3664, 3824, 4580, 4780, 5038, 5258, 5496, 5736, 6870, 7170, 7557, 7887, 9160, 9560, 10076, 10516, 10992, 11472, 12595, 13145, 13740, 14340, 15114, 15774, 18320, 19120, 20152, 21032, 25190, 26290, 27480, 28680, 30228, 31548, 37785, 39435, 40304, 42064, 50380, 52580, 54731, 54960, 57360, 60456, 63096, 75570, 78870, 100760, 105160, 109462, 120912, 126192, 151140, 157740, 164193, 201520, 210320, 218924, 273655, 302280, 315480, 328386, 437848, 547310, 602041, 604560, 630960, 656772, 820965, 875696, 1094620, 1204082, 1313544, 1641930, 1806123, 2189240, 2408164, 2627088, 3010205, 3283860, 3612246, 4378480, 4816328, 6020410, 6567720, 7224492, 9030615, 9632656, 12040820, 13135440, 14448984, 18061230, 24081640, 28897968, 36122460, 48163280, 72244920, 144489840]

約数ペア:

[(1, 144489840), (2, 72244920), (3, 48163280), (4, 36122460), (5, 28897968), (6, 24081640), (8, 18061230), (10, 14448984), (11, 13135440), (12, 12040820), (15, 9632656), (16, 9030615), (20, 7224492), (22, 6567720), (24, 6020410), (30, 4816328), (33, 4378480), (40, 3612246), (44, 3283860), (48, 3010205), (55, 2627088), (60, 2408164), (66, 2189240), (80, 1806123), (88, 1641930), (110, 1313544), (120, 1204082), (132, 1094620), (165, 875696), (176, 820965), (220, 656772), (229, 630960), (239, 604560), (240, 602041), (264, 547310), (330, 437848), (440, 328386), (458, 315480), (478, 302280), (528, 273655), (660, 218924), (687, 210320), (717, 201520), (880, 164193), (916, 157740), (956, 151140), (1145, 126192), (1195, 120912), (1320, 109462), (1374, 105160), (1434, 100760), (1832, 78870), (1912, 75570), (2290, 63096), (2390, 60456), (2519, 57360), (2629, 54960), (2640, 54731), (2748, 52580), (2868, 50380), (3435, 42064), (3585, 40304), (3664, 39435), (3824, 37785), (4580, 31548), (4780, 30228), (5038, 28680), (5258, 27480), (5496, 26290), (5736, 25190), (6870, 21032), (7170, 20152), (7557, 19120), (7887, 18320), (9160, 15774), (9560, 15114), (10076, 14340), (10516, 13740), (10992, 13145), (11472, 12595)]