890534880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1187}}^1$

素因数の和:1729

約数の個数: 144

約数和(自身を含む): 3047348304

約数和(自身を除く): 2156813424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 521, 720, 1042, 1187, 1440, 1563, 2084, 2374, 2605, 3126, 3561, 4168, 4689, 4748, 5210, 5935, 6252, 7122, 7815, 8336, 9378, 9496, 10420, 10683, 11870, 12504, 14244, 15630, 16672, 17805, 18756, 18992, 20840, 21366, 23445, 23740, 25008, 28488, 31260, 35610, 37512, 37984, 41680, 42732, 46890, 47480, 50016, 53415, 56976, 62520, 71220, 75024, 83360, 85464, 93780, 94960, 106830, 113952, 125040, 142440, 150048, 170928, 187560, 189920, 213660, 250080, 284880, 341856, 375120, 427320, 569760, 618427, 750240, 854640, 1236854, 1709280, 1855281, 2473708, 3092135, 3710562, 4947416, 5565843, 6184270, 7421124, 9276405, 9894832, 11131686, 12368540, 14842248, 18552810, 19789664, 22263372, 24737080, 27829215, 29684496, 37105620, 44526744, 49474160, 55658430, 59368992, 74211240, 89053488, 98948320, 111316860, 148422480, 178106976, 222633720, 296844960, 445267440, 890534880]

約数ペア:

[(1, 890534880), (2, 445267440), (3, 296844960), (4, 222633720), (5, 178106976), (6, 148422480), (8, 111316860), (9, 98948320), (10, 89053488), (12, 74211240), (15, 59368992), (16, 55658430), (18, 49474160), (20, 44526744), (24, 37105620), (30, 29684496), (32, 27829215), (36, 24737080), (40, 22263372), (45, 19789664), (48, 18552810), (60, 14842248), (72, 12368540), (80, 11131686), (90, 9894832), (96, 9276405), (120, 7421124), (144, 6184270), (160, 5565843), (180, 4947416), (240, 3710562), (288, 3092135), (360, 2473708), (480, 1855281), (521, 1709280), (720, 1236854), (1042, 854640), (1187, 750240), (1440, 618427), (1563, 569760), (2084, 427320), (2374, 375120), (2605, 341856), (3126, 284880), (3561, 250080), (4168, 213660), (4689, 189920), (4748, 187560), (5210, 170928), (5935, 150048), (6252, 142440), (7122, 125040), (7815, 113952), (8336, 106830), (9378, 94960), (9496, 93780), (10420, 85464), (10683, 83360), (11870, 75024), (12504, 71220), (14244, 62520), (15630, 56976), (16672, 53415), (17805, 50016), (18756, 47480), (18992, 46890), (20840, 42732), (21366, 41680), (23445, 37984), (23740, 37512), (25008, 35610), (28488, 31260)]