1257196320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28163}}^1$

素因数の和:28215

約数の個数: 144

約数和(自身を含む): 4428732672

約数和(自身を除く): 3171536352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 7440, 8928, 11160, 14880, 22320, 28163, 44640, 56326, 84489, 112652, 140815, 168978, 225304, 253467, 281630, 337956, 422445, 450608, 506934, 563260, 675912, 844890, 873053, 901216, 1013868, 1126520, 1267335, 1351824, 1689780, 1746106, 2027736, 2253040, 2534670, 2619159, 2703648, 3379560, 3492212, 4055472, 4365265, 4506080, 5069340, 5238318, 6759120, 6984424, 7857477, 8110944, 8730530, 10138680, 10476636, 13095795, 13518240, 13968848, 15714954, 17461060, 20277360, 20953272, 26191590, 27937696, 31429908, 34922120, 39287385, 40554720, 41906544, 52383180, 62859816, 69844240, 78574770, 83813088, 104766360, 125719632, 139688480, 157149540, 209532720, 251439264, 314299080, 419065440, 628598160, 1257196320]

約数ペア:

[(1, 1257196320), (2, 628598160), (3, 419065440), (4, 314299080), (5, 251439264), (6, 209532720), (8, 157149540), (9, 139688480), (10, 125719632), (12, 104766360), (15, 83813088), (16, 78574770), (18, 69844240), (20, 62859816), (24, 52383180), (30, 41906544), (31, 40554720), (32, 39287385), (36, 34922120), (40, 31429908), (45, 27937696), (48, 26191590), (60, 20953272), (62, 20277360), (72, 17461060), (80, 15714954), (90, 13968848), (93, 13518240), (96, 13095795), (120, 10476636), (124, 10138680), (144, 8730530), (155, 8110944), (160, 7857477), (180, 6984424), (186, 6759120), (240, 5238318), (248, 5069340), (279, 4506080), (288, 4365265), (310, 4055472), (360, 3492212), (372, 3379560), (465, 2703648), (480, 2619159), (496, 2534670), (558, 2253040), (620, 2027736), (720, 1746106), (744, 1689780), (930, 1351824), (992, 1267335), (1116, 1126520), (1240, 1013868), (1395, 901216), (1440, 873053), (1488, 844890), (1860, 675912), (2232, 563260), (2480, 506934), (2790, 450608), (2976, 422445), (3720, 337956), (4464, 281630), (4960, 253467), (5580, 225304), (7440, 168978), (8928, 140815), (11160, 112652), (14880, 84489), (22320, 56326), (28163, 44640)]