660973320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8461}}^1$

素因数の和:8516

約数の個数: 192

約数和(自身を含む): 2534538240

約数和(自身を除く): 1873564920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1860, 1953, 2170, 2232, 2520, 2604, 2790, 3255, 3720, 3906, 4340, 5208, 5580, 6510, 7812, 8461, 8680, 9765, 11160, 13020, 15624, 16922, 19530, 25383, 26040, 33844, 39060, 42305, 50766, 59227, 67688, 76149, 78120, 84610, 101532, 118454, 126915, 152298, 169220, 177681, 203064, 236908, 253830, 262291, 296135, 304596, 338440, 355362, 380745, 473816, 507660, 524582, 533043, 592270, 609192, 710724, 761490, 786873, 888405, 1015320, 1049164, 1066086, 1184540, 1311455, 1421448, 1522980, 1573746, 1776810, 1836037, 2098328, 2132172, 2360619, 2369080, 2622910, 2665215, 3045960, 3147492, 3553620, 3672074, 3934365, 4264344, 4721238, 5245820, 5330430, 5508111, 6294984, 7107240, 7344148, 7868730, 9180185, 9442476, 10491640, 10660860, 11016222, 11803095, 14688296, 15737460, 16524333, 18360370, 18884952, 21321720, 22032444, 23606190, 27540555, 31474920, 33048666, 36720740, 44064888, 47212380, 55081110, 66097332, 73441480, 82621665, 94424760, 110162220, 132194664, 165243330, 220324440, 330486660, 660973320]

約数ペア:

[(1, 660973320), (2, 330486660), (3, 220324440), (4, 165243330), (5, 132194664), (6, 110162220), (7, 94424760), (8, 82621665), (9, 73441480), (10, 66097332), (12, 55081110), (14, 47212380), (15, 44064888), (18, 36720740), (20, 33048666), (21, 31474920), (24, 27540555), (28, 23606190), (30, 22032444), (31, 21321720), (35, 18884952), (36, 18360370), (40, 16524333), (42, 15737460), (45, 14688296), (56, 11803095), (60, 11016222), (62, 10660860), (63, 10491640), (70, 9442476), (72, 9180185), (84, 7868730), (90, 7344148), (93, 7107240), (105, 6294984), (120, 5508111), (124, 5330430), (126, 5245820), (140, 4721238), (155, 4264344), (168, 3934365), (180, 3672074), (186, 3553620), (210, 3147492), (217, 3045960), (248, 2665215), (252, 2622910), (279, 2369080), (280, 2360619), (310, 2132172), (315, 2098328), (360, 1836037), (372, 1776810), (420, 1573746), (434, 1522980), (465, 1421448), (504, 1311455), (558, 1184540), (620, 1066086), (630, 1049164), (651, 1015320), (744, 888405), (840, 786873), (868, 761490), (930, 710724), (1085, 609192), (1116, 592270), (1240, 533043), (1260, 524582), (1302, 507660), (1395, 473816), (1736, 380745), (1860, 355362), (1953, 338440), (2170, 304596), (2232, 296135), (2520, 262291), (2604, 253830), (2790, 236908), (3255, 203064), (3720, 177681), (3906, 169220), (4340, 152298), (5208, 126915), (5580, 118454), (6510, 101532), (7812, 84610), (8461, 78120), (8680, 76149), (9765, 67688), (11160, 59227), (13020, 50766), (15624, 42305), (16922, 39060), (19530, 33844), (25383, 26040)]