7488140280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{215921}}^1$

素因数の和:215969

約数の個数: 96

約数和(自身を含む): 23863699440

約数和(自身を除く): 16375559160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 289, 340, 408, 510, 578, 680, 867, 1020, 1156, 1445, 1734, 2040, 2312, 2890, 3468, 4335, 5780, 6936, 8670, 11560, 17340, 34680, 215921, 431842, 647763, 863684, 1079605, 1295526, 1727368, 2159210, 2591052, 3238815, 3670657, 4318420, 5182104, 6477630, 7341314, 8636840, 11011971, 12955260, 14682628, 18353285, 22023942, 25910520, 29365256, 36706570, 44047884, 55059855, 62401169, 73413140, 88095768, 110119710, 124802338, 146826280, 187203507, 220239420, 249604676, 312005845, 374407014, 440478840, 499209352, 624011690, 748814028, 936017535, 1248023380, 1497628056, 1872035070, 2496046760, 3744070140, 7488140280]

約数ペア:

[(1, 7488140280), (2, 3744070140), (3, 2496046760), (4, 1872035070), (5, 1497628056), (6, 1248023380), (8, 936017535), (10, 748814028), (12, 624011690), (15, 499209352), (17, 440478840), (20, 374407014), (24, 312005845), (30, 249604676), (34, 220239420), (40, 187203507), (51, 146826280), (60, 124802338), (68, 110119710), (85, 88095768), (102, 73413140), (120, 62401169), (136, 55059855), (170, 44047884), (204, 36706570), (255, 29365256), (289, 25910520), (340, 22023942), (408, 18353285), (510, 14682628), (578, 12955260), (680, 11011971), (867, 8636840), (1020, 7341314), (1156, 6477630), (1445, 5182104), (1734, 4318420), (2040, 3670657), (2312, 3238815), (2890, 2591052), (3468, 2159210), (4335, 1727368), (5780, 1295526), (6936, 1079605), (8670, 863684), (11560, 647763), (17340, 431842), (34680, 215921)]