263148720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{15443}}^1$

素因数の和:15530

約数の個数: 80

約数和(自身を含む): 827304192

約数和(自身を除く): 564155472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 4260, 5680, 8520, 15443, 17040, 30886, 46329, 61772, 77215, 92658, 123544, 154430, 185316, 231645, 247088, 308860, 370632, 463290, 617720, 741264, 926580, 1096453, 1235440, 1853160, 2192906, 3289359, 3706320, 4385812, 5482265, 6578718, 8771624, 10964530, 13157436, 16446795, 17543248, 21929060, 26314872, 32893590, 43858120, 52629744, 65787180, 87716240, 131574360, 263148720]

約数ペア:

[(1, 263148720), (2, 131574360), (3, 87716240), (4, 65787180), (5, 52629744), (6, 43858120), (8, 32893590), (10, 26314872), (12, 21929060), (15, 17543248), (16, 16446795), (20, 13157436), (24, 10964530), (30, 8771624), (40, 6578718), (48, 5482265), (60, 4385812), (71, 3706320), (80, 3289359), (120, 2192906), (142, 1853160), (213, 1235440), (240, 1096453), (284, 926580), (355, 741264), (426, 617720), (568, 463290), (710, 370632), (852, 308860), (1065, 247088), (1136, 231645), (1420, 185316), (1704, 154430), (2130, 123544), (2840, 92658), (3408, 77215), (4260, 61772), (5680, 46329), (8520, 30886), (15443, 17040)]