420965280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7901}}^1$

素因数の和:7959

約数の個数: 144

約数和(自身を含む): 1475556264

約数和(自身を除く): 1054590984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 222, 240, 288, 296, 333, 360, 370, 444, 480, 555, 592, 666, 720, 740, 888, 1110, 1184, 1332, 1440, 1480, 1665, 1776, 2220, 2664, 2960, 3330, 3552, 4440, 5328, 5920, 6660, 7901, 8880, 10656, 13320, 15802, 17760, 23703, 26640, 31604, 39505, 47406, 53280, 63208, 71109, 79010, 94812, 118515, 126416, 142218, 158020, 189624, 237030, 252832, 284436, 292337, 316040, 355545, 379248, 474060, 568872, 584674, 632080, 711090, 758496, 877011, 948120, 1137744, 1169348, 1264160, 1422180, 1461685, 1754022, 1896240, 2275488, 2338696, 2631033, 2844360, 2923370, 3508044, 3792480, 4385055, 4677392, 5262066, 5688720, 5846740, 7016088, 8770110, 9354784, 10524132, 11377440, 11693480, 13155165, 14032176, 17540220, 21048264, 23386960, 26310330, 28064352, 35080440, 42096528, 46773920, 52620660, 70160880, 84193056, 105241320, 140321760, 210482640, 420965280]

約数ペア:

[(1, 420965280), (2, 210482640), (3, 140321760), (4, 105241320), (5, 84193056), (6, 70160880), (8, 52620660), (9, 46773920), (10, 42096528), (12, 35080440), (15, 28064352), (16, 26310330), (18, 23386960), (20, 21048264), (24, 17540220), (30, 14032176), (32, 13155165), (36, 11693480), (37, 11377440), (40, 10524132), (45, 9354784), (48, 8770110), (60, 7016088), (72, 5846740), (74, 5688720), (80, 5262066), (90, 4677392), (96, 4385055), (111, 3792480), (120, 3508044), (144, 2923370), (148, 2844360), (160, 2631033), (180, 2338696), (185, 2275488), (222, 1896240), (240, 1754022), (288, 1461685), (296, 1422180), (333, 1264160), (360, 1169348), (370, 1137744), (444, 948120), (480, 877011), (555, 758496), (592, 711090), (666, 632080), (720, 584674), (740, 568872), (888, 474060), (1110, 379248), (1184, 355545), (1332, 316040), (1440, 292337), (1480, 284436), (1665, 252832), (1776, 237030), (2220, 189624), (2664, 158020), (2960, 142218), (3330, 126416), (3552, 118515), (4440, 94812), (5328, 79010), (5920, 71109), (6660, 63208), (7901, 53280), (8880, 47406), (10656, 39505), (13320, 31604), (15802, 26640), (17760, 23703)]