2590264920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{20117}}^1$

素因数の和:20197

約数の個数: 128

約数和(自身を含む): 8256427200

約数和(自身を除く): 5666162280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 37, 40, 58, 60, 74, 87, 111, 116, 120, 145, 148, 174, 185, 222, 232, 290, 296, 348, 370, 435, 444, 555, 580, 696, 740, 870, 888, 1073, 1110, 1160, 1480, 1740, 2146, 2220, 3219, 3480, 4292, 4440, 5365, 6438, 8584, 10730, 12876, 16095, 20117, 21460, 25752, 32190, 40234, 42920, 60351, 64380, 80468, 100585, 120702, 128760, 160936, 201170, 241404, 301755, 402340, 482808, 583393, 603510, 744329, 804680, 1166786, 1207020, 1488658, 1750179, 2232987, 2333572, 2414040, 2916965, 2977316, 3500358, 3721645, 4465974, 4667144, 5833930, 5954632, 7000716, 7443290, 8750895, 8931948, 11164935, 11667860, 14001432, 14886580, 17501790, 17863896, 21585541, 22329870, 23335720, 29773160, 35003580, 43171082, 44659740, 64756623, 70007160, 86342164, 89319480, 107927705, 129513246, 172684328, 215855410, 259026492, 323783115, 431710820, 518052984, 647566230, 863421640, 1295132460, 2590264920]

約数ペア:

[(1, 2590264920), (2, 1295132460), (3, 863421640), (4, 647566230), (5, 518052984), (6, 431710820), (8, 323783115), (10, 259026492), (12, 215855410), (15, 172684328), (20, 129513246), (24, 107927705), (29, 89319480), (30, 86342164), (37, 70007160), (40, 64756623), (58, 44659740), (60, 43171082), (74, 35003580), (87, 29773160), (111, 23335720), (116, 22329870), (120, 21585541), (145, 17863896), (148, 17501790), (174, 14886580), (185, 14001432), (222, 11667860), (232, 11164935), (290, 8931948), (296, 8750895), (348, 7443290), (370, 7000716), (435, 5954632), (444, 5833930), (555, 4667144), (580, 4465974), (696, 3721645), (740, 3500358), (870, 2977316), (888, 2916965), (1073, 2414040), (1110, 2333572), (1160, 2232987), (1480, 1750179), (1740, 1488658), (2146, 1207020), (2220, 1166786), (3219, 804680), (3480, 744329), (4292, 603510), (4440, 583393), (5365, 482808), (6438, 402340), (8584, 301755), (10730, 241404), (12876, 201170), (16095, 160936), (20117, 128760), (21460, 120702), (25752, 100585), (32190, 80468), (40234, 64380), (42920, 60351)]