251015160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{479}}^1$

素因数の和:901

約数の個数: 128

約数和(自身を含む): 825292800

約数和(自身を除く): 574277640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 397, 440, 479, 660, 794, 958, 1191, 1320, 1437, 1588, 1916, 1985, 2382, 2395, 2874, 3176, 3832, 3970, 4367, 4764, 4790, 5269, 5748, 5955, 7185, 7940, 8734, 9528, 9580, 10538, 11496, 11910, 13101, 14370, 15807, 15880, 17468, 19160, 21076, 21835, 23820, 26202, 26345, 28740, 31614, 34936, 42152, 43670, 47640, 52404, 52690, 57480, 63228, 65505, 79035, 87340, 104808, 105380, 126456, 131010, 158070, 174680, 190163, 210760, 262020, 316140, 380326, 524040, 570489, 632280, 760652, 950815, 1140978, 1521304, 1901630, 2091793, 2281956, 2852445, 3803260, 4183586, 4563912, 5704890, 6275379, 7606520, 8367172, 10458965, 11409780, 12550758, 16734344, 20917930, 22819560, 25101516, 31376895, 41835860, 50203032, 62753790, 83671720, 125507580, 251015160]

約数ペア:

[(1, 251015160), (2, 125507580), (3, 83671720), (4, 62753790), (5, 50203032), (6, 41835860), (8, 31376895), (10, 25101516), (11, 22819560), (12, 20917930), (15, 16734344), (20, 12550758), (22, 11409780), (24, 10458965), (30, 8367172), (33, 7606520), (40, 6275379), (44, 5704890), (55, 4563912), (60, 4183586), (66, 3803260), (88, 2852445), (110, 2281956), (120, 2091793), (132, 1901630), (165, 1521304), (220, 1140978), (264, 950815), (330, 760652), (397, 632280), (440, 570489), (479, 524040), (660, 380326), (794, 316140), (958, 262020), (1191, 210760), (1320, 190163), (1437, 174680), (1588, 158070), (1916, 131010), (1985, 126456), (2382, 105380), (2395, 104808), (2874, 87340), (3176, 79035), (3832, 65505), (3970, 63228), (4367, 57480), (4764, 52690), (4790, 52404), (5269, 47640), (5748, 43670), (5955, 42152), (7185, 34936), (7940, 31614), (8734, 28740), (9528, 26345), (9580, 26202), (10538, 23820), (11496, 21835), (11910, 21076), (13101, 19160), (14370, 17468), (15807, 15880)]