780221520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83357}}^1$

素因数の和:83389

約数の個数: 120

約数和(自身を含む): 2821835016

約数和(自身を除く): 2041613496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 83357, 166714, 250071, 333428, 416785, 500142, 666856, 750213, 833570, 1000284, 1083641, 1250355, 1333712, 1500426, 1667140, 2000568, 2167282, 2500710, 3000852, 3250923, 3334280, 3751065, 4001136, 4334564, 5001420, 5418205, 6001704, 6501846, 6668560, 7502130, 8669128, 9752769, 10002840, 10836410, 12003408, 13003692, 15004260, 16254615, 17338256, 19505538, 20005680, 21672820, 26007384, 30008520, 32509230, 39011076, 43345640, 48763845, 52014768, 60017040, 65018460, 78022152, 86691280, 97527690, 130036920, 156044304, 195055380, 260073840, 390110760, 780221520]

約数ペア:

[(1, 780221520), (2, 390110760), (3, 260073840), (4, 195055380), (5, 156044304), (6, 130036920), (8, 97527690), (9, 86691280), (10, 78022152), (12, 65018460), (13, 60017040), (15, 52014768), (16, 48763845), (18, 43345640), (20, 39011076), (24, 32509230), (26, 30008520), (30, 26007384), (36, 21672820), (39, 20005680), (40, 19505538), (45, 17338256), (48, 16254615), (52, 15004260), (60, 13003692), (65, 12003408), (72, 10836410), (78, 10002840), (80, 9752769), (90, 8669128), (104, 7502130), (117, 6668560), (120, 6501846), (130, 6001704), (144, 5418205), (156, 5001420), (180, 4334564), (195, 4001136), (208, 3751065), (234, 3334280), (240, 3250923), (260, 3000852), (312, 2500710), (360, 2167282), (390, 2000568), (468, 1667140), (520, 1500426), (585, 1333712), (624, 1250355), (720, 1083641), (780, 1000284), (936, 833570), (1040, 750213), (1170, 666856), (1560, 500142), (1872, 416785), (2340, 333428), (3120, 250071), (4680, 166714), (9360, 83357)]