235738260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{509}}^1$

素因数の和:638

約数の個数: 144

約数和(自身を含む): 748500480

約数和(自身を除く): 512762220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 83, 90, 93, 124, 155, 166, 180, 186, 249, 279, 310, 332, 372, 415, 465, 498, 509, 558, 620, 747, 830, 930, 996, 1018, 1116, 1245, 1395, 1494, 1527, 1660, 1860, 2036, 2490, 2545, 2573, 2790, 2988, 3054, 3735, 4581, 4980, 5090, 5146, 5580, 6108, 7470, 7635, 7719, 9162, 10180, 10292, 12865, 14940, 15270, 15438, 15779, 18324, 22905, 23157, 25730, 30540, 30876, 31558, 38595, 42247, 45810, 46314, 47337, 51460, 63116, 77190, 78895, 84494, 91620, 92628, 94674, 115785, 126741, 142011, 154380, 157790, 168988, 189348, 211235, 231570, 236685, 253482, 284022, 315580, 380223, 422470, 463140, 473370, 506964, 568044, 633705, 710055, 760446, 844940, 946740, 1267410, 1309657, 1420110, 1520892, 1901115, 2534820, 2619314, 2840220, 3802230, 3928971, 5238628, 6548285, 7604460, 7857942, 11786913, 13096570, 15715884, 19644855, 23573826, 26193140, 39289710, 47147652, 58934565, 78579420, 117869130, 235738260]

約数ペア:

[(1, 235738260), (2, 117869130), (3, 78579420), (4, 58934565), (5, 47147652), (6, 39289710), (9, 26193140), (10, 23573826), (12, 19644855), (15, 15715884), (18, 13096570), (20, 11786913), (30, 7857942), (31, 7604460), (36, 6548285), (45, 5238628), (60, 3928971), (62, 3802230), (83, 2840220), (90, 2619314), (93, 2534820), (124, 1901115), (155, 1520892), (166, 1420110), (180, 1309657), (186, 1267410), (249, 946740), (279, 844940), (310, 760446), (332, 710055), (372, 633705), (415, 568044), (465, 506964), (498, 473370), (509, 463140), (558, 422470), (620, 380223), (747, 315580), (830, 284022), (930, 253482), (996, 236685), (1018, 231570), (1116, 211235), (1245, 189348), (1395, 168988), (1494, 157790), (1527, 154380), (1660, 142011), (1860, 126741), (2036, 115785), (2490, 94674), (2545, 92628), (2573, 91620), (2790, 84494), (2988, 78895), (3054, 77190), (3735, 63116), (4581, 51460), (4980, 47337), (5090, 46314), (5146, 45810), (5580, 42247), (6108, 38595), (7470, 31558), (7635, 30876), (7719, 30540), (9162, 25730), (10180, 23157), (10292, 22905), (12865, 18324), (14940, 15779), (15270, 15438)]