237337240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{739}}^1$

素因数の和:825

約数の個数: 128

約数和(自身を含む): 647884800

約数和(自身を除く): 410547560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 37, 40, 56, 62, 70, 74, 124, 140, 148, 155, 185, 217, 248, 259, 280, 296, 310, 370, 434, 518, 620, 739, 740, 868, 1036, 1085, 1147, 1240, 1295, 1478, 1480, 1736, 2072, 2170, 2294, 2590, 2956, 3695, 4340, 4588, 5173, 5180, 5735, 5912, 7390, 8029, 8680, 9176, 10346, 10360, 11470, 14780, 16058, 20692, 22909, 22940, 25865, 27343, 29560, 32116, 40145, 41384, 45818, 45880, 51730, 54686, 64232, 80290, 91636, 103460, 109372, 114545, 136715, 160363, 160580, 183272, 191401, 206920, 218744, 229090, 273430, 320726, 321160, 382802, 458180, 546860, 641452, 765604, 801815, 847633, 916360, 957005, 1093720, 1282904, 1531208, 1603630, 1695266, 1914010, 3207260, 3390532, 3828020, 4238165, 5933431, 6414520, 6781064, 7656040, 8476330, 11866862, 16952660, 23733724, 29667155, 33905320, 47467448, 59334310, 118668620, 237337240]

約数ペア:

[(1, 237337240), (2, 118668620), (4, 59334310), (5, 47467448), (7, 33905320), (8, 29667155), (10, 23733724), (14, 16952660), (20, 11866862), (28, 8476330), (31, 7656040), (35, 6781064), (37, 6414520), (40, 5933431), (56, 4238165), (62, 3828020), (70, 3390532), (74, 3207260), (124, 1914010), (140, 1695266), (148, 1603630), (155, 1531208), (185, 1282904), (217, 1093720), (248, 957005), (259, 916360), (280, 847633), (296, 801815), (310, 765604), (370, 641452), (434, 546860), (518, 458180), (620, 382802), (739, 321160), (740, 320726), (868, 273430), (1036, 229090), (1085, 218744), (1147, 206920), (1240, 191401), (1295, 183272), (1478, 160580), (1480, 160363), (1736, 136715), (2072, 114545), (2170, 109372), (2294, 103460), (2590, 91636), (2956, 80290), (3695, 64232), (4340, 54686), (4588, 51730), (5173, 45880), (5180, 45818), (5735, 41384), (5912, 40145), (7390, 32116), (8029, 29560), (8680, 27343), (9176, 25865), (10346, 22940), (10360, 22909), (11470, 20692), (14780, 16058)]