145143120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{977}}^1$

素因数の和:1612

約数の個数: 80

約数和(自身を含む): 451131840

約数和(自身を除く): 305988720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 619, 977, 1238, 1857, 1954, 2476, 2931, 3095, 3714, 3908, 4885, 4952, 5862, 6190, 7428, 7816, 9285, 9770, 9904, 11724, 12380, 14655, 14856, 15632, 18570, 19540, 23448, 24760, 29310, 29712, 37140, 39080, 46896, 49520, 58620, 74280, 78160, 117240, 148560, 234480, 604763, 1209526, 1814289, 2419052, 3023815, 3628578, 4838104, 6047630, 7257156, 9071445, 9676208, 12095260, 14514312, 18142890, 24190520, 29028624, 36285780, 48381040, 72571560, 145143120]

約数ペア:

[(1, 145143120), (2, 72571560), (3, 48381040), (4, 36285780), (5, 29028624), (6, 24190520), (8, 18142890), (10, 14514312), (12, 12095260), (15, 9676208), (16, 9071445), (20, 7257156), (24, 6047630), (30, 4838104), (40, 3628578), (48, 3023815), (60, 2419052), (80, 1814289), (120, 1209526), (240, 604763), (619, 234480), (977, 148560), (1238, 117240), (1857, 78160), (1954, 74280), (2476, 58620), (2931, 49520), (3095, 46896), (3714, 39080), (3908, 37140), (4885, 29712), (4952, 29310), (5862, 24760), (6190, 23448), (7428, 19540), (7816, 18570), (9285, 15632), (9770, 14856), (9904, 14655), (11724, 12380)]