240253680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{9719}}^1$

素因数の和:9838

約数の個数: 80

約数和(自身を含む): 752094720

約数和(自身を除く): 511841040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1236, 1545, 1648, 2060, 2472, 3090, 4120, 4944, 6180, 8240, 9719, 12360, 19438, 24720, 29157, 38876, 48595, 58314, 77752, 97190, 116628, 145785, 155504, 194380, 233256, 291570, 388760, 466512, 583140, 777520, 1001057, 1166280, 2002114, 2332560, 3003171, 4004228, 5005285, 6006342, 8008456, 10010570, 12012684, 15015855, 16016912, 20021140, 24025368, 30031710, 40042280, 48050736, 60063420, 80084560, 120126840, 240253680]

約数ペア:

[(1, 240253680), (2, 120126840), (3, 80084560), (4, 60063420), (5, 48050736), (6, 40042280), (8, 30031710), (10, 24025368), (12, 20021140), (15, 16016912), (16, 15015855), (20, 12012684), (24, 10010570), (30, 8008456), (40, 6006342), (48, 5005285), (60, 4004228), (80, 3003171), (103, 2332560), (120, 2002114), (206, 1166280), (240, 1001057), (309, 777520), (412, 583140), (515, 466512), (618, 388760), (824, 291570), (1030, 233256), (1236, 194380), (1545, 155504), (1648, 145785), (2060, 116628), (2472, 97190), (3090, 77752), (4120, 58314), (4944, 48595), (6180, 38876), (8240, 29157), (9719, 24720), (12360, 19438)]