220137360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{917239}}^1$

素因数の和:917255

約数の個数: 40

約数和(自身を含む): 682426560

約数和(自身を除く): 462289200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 917239, 1834478, 2751717, 3668956, 4586195, 5503434, 7337912, 9172390, 11006868, 13758585, 14675824, 18344780, 22013736, 27517170, 36689560, 44027472, 55034340, 73379120, 110068680, 220137360]

約数ペア:

[(1, 220137360), (2, 110068680), (3, 73379120), (4, 55034340), (5, 44027472), (6, 36689560), (8, 27517170), (10, 22013736), (12, 18344780), (15, 14675824), (16, 13758585), (20, 11006868), (24, 9172390), (30, 7337912), (40, 5503434), (48, 4586195), (60, 3668956), (80, 2751717), (120, 1834478), (240, 917239)]