818453040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:507

約数の個数: 160

約数和(自身を含む): 2593334016

約数和(自身を除く): 1774880976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 181, 227, 240, 249, 332, 362, 415, 454, 498, 543, 664, 681, 724, 830, 905, 908, 996, 1086, 1135, 1245, 1328, 1362, 1448, 1660, 1810, 1816, 1992, 2172, 2270, 2490, 2715, 2724, 2896, 3320, 3405, 3620, 3632, 3984, 4344, 4540, 4980, 5430, 5448, 6640, 6810, 7240, 8688, 9080, 9960, 10860, 10896, 13620, 14480, 15023, 18160, 18841, 19920, 21720, 27240, 30046, 37682, 41087, 43440, 45069, 54480, 56523, 60092, 75115, 75364, 82174, 90138, 94205, 113046, 120184, 123261, 150230, 150728, 164348, 180276, 188410, 205435, 225345, 226092, 240368, 246522, 282615, 300460, 301456, 328696, 360552, 376820, 410870, 450690, 452184, 493044, 565230, 600920, 616305, 657392, 721104, 753640, 821740, 901380, 904368, 986088, 1130460, 1201840, 1232610, 1507280, 1643480, 1802760, 1972176, 2260920, 2465220, 3286960, 3410221, 3605520, 4521840, 4930440, 6820442, 9860880, 10230663, 13640884, 17051105, 20461326, 27281768, 34102210, 40922652, 51153315, 54563536, 68204420, 81845304, 102306630, 136408840, 163690608, 204613260, 272817680, 409226520, 818453040]

約数ペア:

[(1, 818453040), (2, 409226520), (3, 272817680), (4, 204613260), (5, 163690608), (6, 136408840), (8, 102306630), (10, 81845304), (12, 68204420), (15, 54563536), (16, 51153315), (20, 40922652), (24, 34102210), (30, 27281768), (40, 20461326), (48, 17051105), (60, 13640884), (80, 10230663), (83, 9860880), (120, 6820442), (166, 4930440), (181, 4521840), (227, 3605520), (240, 3410221), (249, 3286960), (332, 2465220), (362, 2260920), (415, 1972176), (454, 1802760), (498, 1643480), (543, 1507280), (664, 1232610), (681, 1201840), (724, 1130460), (830, 986088), (905, 904368), (908, 901380), (996, 821740), (1086, 753640), (1135, 721104), (1245, 657392), (1328, 616305), (1362, 600920), (1448, 565230), (1660, 493044), (1810, 452184), (1816, 450690), (1992, 410870), (2172, 376820), (2270, 360552), (2490, 328696), (2715, 301456), (2724, 300460), (2896, 282615), (3320, 246522), (3405, 240368), (3620, 226092), (3632, 225345), (3984, 205435), (4344, 188410), (4540, 180276), (4980, 164348), (5430, 150728), (5448, 150230), (6640, 123261), (6810, 120184), (7240, 113046), (8688, 94205), (9080, 90138), (9960, 82174), (10860, 75364), (10896, 75115), (13620, 60092), (14480, 56523), (15023, 54480), (18160, 45069), (18841, 43440), (19920, 41087), (21720, 37682), (27240, 30046)]