1331413920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{24989}}^1$

素因数の和:25047

約数の個数: 144

約数和(自身を含む): 4666432680

約数和(自身を除く): 3335018760

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, 8880, 10656, 13320, 17760, 24989, 26640, 49978, 53280, 74967, 99956, 124945, 149934, 199912, 224901, 249890, 299868, 374835, 399824, 449802, 499780, 599736, 749670, 799648, 899604, 924593, 999560, 1124505, 1199472, 1499340, 1799208, 1849186, 1999120, 2249010, 2398944, 2773779, 2998680, 3598416, 3698372, 3998240, 4498020, 4622965, 5547558, 5997360, 7196832, 7396744, 8321337, 8996040, 9245930, 11095116, 11994720, 13868895, 14793488, 16642674, 17992080, 18491860, 22190232, 27737790, 29586976, 33285348, 35984160, 36983720, 41606685, 44380464, 55475580, 66570696, 73967440, 83213370, 88760928, 110951160, 133141392, 147934880, 166426740, 221902320, 266282784, 332853480, 443804640, 665706960, 1331413920]

約数ペア:

[(1, 1331413920), (2, 665706960), (3, 443804640), (4, 332853480), (5, 266282784), (6, 221902320), (8, 166426740), (9, 147934880), (10, 133141392), (12, 110951160), (15, 88760928), (16, 83213370), (18, 73967440), (20, 66570696), (24, 55475580), (30, 44380464), (32, 41606685), (36, 36983720), (37, 35984160), (40, 33285348), (45, 29586976), (48, 27737790), (60, 22190232), (72, 18491860), (74, 17992080), (80, 16642674), (90, 14793488), (96, 13868895), (111, 11994720), (120, 11095116), (144, 9245930), (148, 8996040), (160, 8321337), (180, 7396744), (185, 7196832), (222, 5997360), (240, 5547558), (288, 4622965), (296, 4498020), (333, 3998240), (360, 3698372), (370, 3598416), (444, 2998680), (480, 2773779), (555, 2398944), (592, 2249010), (666, 1999120), (720, 1849186), (740, 1799208), (888, 1499340), (1110, 1199472), (1184, 1124505), (1332, 999560), (1440, 924593), (1480, 899604), (1665, 799648), (1776, 749670), (2220, 599736), (2664, 499780), (2960, 449802), (3330, 399824), (3552, 374835), (4440, 299868), (5328, 249890), (5920, 224901), (6660, 199912), (8880, 149934), (10656, 124945), (13320, 99956), (17760, 74967), (24989, 53280), (26640, 49978)]