664621920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4481}}^1$

素因数の和:4605

約数の個数: 144

約数和(自身を含む): 2290552992

約数和(自身を除く): 1625931072

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, 103, 120, 144, 160, 180, 206, 240, 288, 309, 360, 412, 480, 515, 618, 720, 824, 927, 1030, 1236, 1440, 1545, 1648, 1854, 2060, 2472, 3090, 3296, 3708, 4120, 4481, 4635, 4944, 6180, 7416, 8240, 8962, 9270, 9888, 12360, 13443, 14832, 16480, 17924, 18540, 22405, 24720, 26886, 29664, 35848, 37080, 40329, 44810, 49440, 53772, 67215, 71696, 74160, 80658, 89620, 107544, 134430, 143392, 148320, 161316, 179240, 201645, 215088, 268860, 322632, 358480, 403290, 430176, 461543, 537720, 645264, 716960, 806580, 923086, 1075440, 1290528, 1384629, 1613160, 1846172, 2150880, 2307715, 2769258, 3226320, 3692344, 4153887, 4615430, 5538516, 6452640, 6923145, 7384688, 8307774, 9230860, 11077032, 13846290, 14769376, 16615548, 18461720, 20769435, 22154064, 27692580, 33231096, 36923440, 41538870, 44308128, 55385160, 66462192, 73846880, 83077740, 110770320, 132924384, 166155480, 221540640, 332310960, 664621920]

約数ペア:

[(1, 664621920), (2, 332310960), (3, 221540640), (4, 166155480), (5, 132924384), (6, 110770320), (8, 83077740), (9, 73846880), (10, 66462192), (12, 55385160), (15, 44308128), (16, 41538870), (18, 36923440), (20, 33231096), (24, 27692580), (30, 22154064), (32, 20769435), (36, 18461720), (40, 16615548), (45, 14769376), (48, 13846290), (60, 11077032), (72, 9230860), (80, 8307774), (90, 7384688), (96, 6923145), (103, 6452640), (120, 5538516), (144, 4615430), (160, 4153887), (180, 3692344), (206, 3226320), (240, 2769258), (288, 2307715), (309, 2150880), (360, 1846172), (412, 1613160), (480, 1384629), (515, 1290528), (618, 1075440), (720, 923086), (824, 806580), (927, 716960), (1030, 645264), (1236, 537720), (1440, 461543), (1545, 430176), (1648, 403290), (1854, 358480), (2060, 322632), (2472, 268860), (3090, 215088), (3296, 201645), (3708, 179240), (4120, 161316), (4481, 148320), (4635, 143392), (4944, 134430), (6180, 107544), (7416, 89620), (8240, 80658), (8962, 74160), (9270, 71696), (9888, 67215), (12360, 53772), (13443, 49440), (14832, 44810), (16480, 40329), (17924, 37080), (18540, 35848), (22405, 29664), (24720, 26886)]