311084280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22157}}^1$

素因数の和:22190

約数の個数: 128

約数和(自身を含む): 1116763200

約数和(自身を除く): 805678920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 22157, 44314, 66471, 88628, 110785, 132942, 177256, 199413, 221570, 265884, 288041, 332355, 398826, 443140, 531768, 576082, 598239, 664710, 797652, 864123, 886280, 997065, 1152164, 1196478, 1329420, 1440205, 1595304, 1728246, 1994130, 2304328, 2392956, 2592369, 2658840, 2880410, 2991195, 3456492, 3988260, 4320615, 4785912, 5184738, 5760820, 5982390, 6912984, 7777107, 7976520, 8641230, 10369476, 11521640, 11964780, 12961845, 15554214, 17282460, 20738952, 23929560, 25923690, 31108428, 34564920, 38885535, 51847380, 62216856, 77771070, 103694760, 155542140, 311084280]

約数ペア:

[(1, 311084280), (2, 155542140), (3, 103694760), (4, 77771070), (5, 62216856), (6, 51847380), (8, 38885535), (9, 34564920), (10, 31108428), (12, 25923690), (13, 23929560), (15, 20738952), (18, 17282460), (20, 15554214), (24, 12961845), (26, 11964780), (27, 11521640), (30, 10369476), (36, 8641230), (39, 7976520), (40, 7777107), (45, 6912984), (52, 5982390), (54, 5760820), (60, 5184738), (65, 4785912), (72, 4320615), (78, 3988260), (90, 3456492), (104, 2991195), (108, 2880410), (117, 2658840), (120, 2592369), (130, 2392956), (135, 2304328), (156, 1994130), (180, 1728246), (195, 1595304), (216, 1440205), (234, 1329420), (260, 1196478), (270, 1152164), (312, 997065), (351, 886280), (360, 864123), (390, 797652), (468, 664710), (520, 598239), (540, 576082), (585, 531768), (702, 443140), (780, 398826), (936, 332355), (1080, 288041), (1170, 265884), (1404, 221570), (1560, 199413), (1755, 177256), (2340, 132942), (2808, 110785), (3510, 88628), (4680, 66471), (7020, 44314), (14040, 22157)]