316542420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:430

約数の個数: 144

約数和(自身を含む): 987936768

約数和(自身を除く): 671394348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 127, 180, 183, 227, 244, 254, 305, 366, 381, 454, 508, 549, 610, 635, 681, 732, 762, 908, 915, 1098, 1135, 1143, 1220, 1270, 1362, 1524, 1830, 1905, 2043, 2196, 2270, 2286, 2540, 2724, 2745, 3405, 3660, 3810, 4086, 4540, 4572, 5490, 5715, 6810, 7620, 7747, 8172, 10215, 10980, 11430, 13620, 13847, 15494, 20430, 22860, 23241, 27694, 28829, 30988, 38735, 40860, 41541, 46482, 55388, 57658, 69235, 69723, 77470, 83082, 86487, 92964, 115316, 116205, 124623, 138470, 139446, 144145, 154940, 166164, 172974, 207705, 232410, 249246, 259461, 276940, 278892, 288290, 345948, 348615, 415410, 432435, 464820, 498492, 518922, 576580, 623115, 697230, 830820, 864870, 1037844, 1246230, 1297305, 1394460, 1729740, 1758569, 2492460, 2594610, 3517138, 5189220, 5275707, 7034276, 8792845, 10551414, 15827121, 17585690, 21102828, 26378535, 31654242, 35171380, 52757070, 63308484, 79135605, 105514140, 158271210, 316542420]

約数ペア:

[(1, 316542420), (2, 158271210), (3, 105514140), (4, 79135605), (5, 63308484), (6, 52757070), (9, 35171380), (10, 31654242), (12, 26378535), (15, 21102828), (18, 17585690), (20, 15827121), (30, 10551414), (36, 8792845), (45, 7034276), (60, 5275707), (61, 5189220), (90, 3517138), (122, 2594610), (127, 2492460), (180, 1758569), (183, 1729740), (227, 1394460), (244, 1297305), (254, 1246230), (305, 1037844), (366, 864870), (381, 830820), (454, 697230), (508, 623115), (549, 576580), (610, 518922), (635, 498492), (681, 464820), (732, 432435), (762, 415410), (908, 348615), (915, 345948), (1098, 288290), (1135, 278892), (1143, 276940), (1220, 259461), (1270, 249246), (1362, 232410), (1524, 207705), (1830, 172974), (1905, 166164), (2043, 154940), (2196, 144145), (2270, 139446), (2286, 138470), (2540, 124623), (2724, 116205), (2745, 115316), (3405, 92964), (3660, 86487), (3810, 83082), (4086, 77470), (4540, 69723), (4572, 69235), (5490, 57658), (5715, 55388), (6810, 46482), (7620, 41541), (7747, 40860), (8172, 38735), (10215, 30988), (10980, 28829), (11430, 27694), (13620, 23241), (13847, 22860), (15494, 20430)]