859617240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{421381}}^1$

素因数の和:421412

約数の個数: 64

約数和(自身を含む): 2730555360

約数和(自身を除く): 1870938120

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, 340, 408, 510, 680, 1020, 2040, 421381, 842762, 1264143, 1685524, 2106905, 2528286, 3371048, 4213810, 5056572, 6320715, 7163477, 8427620, 10113144, 12641430, 14326954, 16855240, 21490431, 25282860, 28653908, 35817385, 42980862, 50565720, 57307816, 71634770, 85961724, 107452155, 143269540, 171923448, 214904310, 286539080, 429808620, 859617240]

約数ペア:

[(1, 859617240), (2, 429808620), (3, 286539080), (4, 214904310), (5, 171923448), (6, 143269540), (8, 107452155), (10, 85961724), (12, 71634770), (15, 57307816), (17, 50565720), (20, 42980862), (24, 35817385), (30, 28653908), (34, 25282860), (40, 21490431), (51, 16855240), (60, 14326954), (68, 12641430), (85, 10113144), (102, 8427620), (120, 7163477), (136, 6320715), (170, 5056572), (204, 4213810), (255, 3371048), (340, 2528286), (408, 2106905), (510, 1685524), (680, 1264143), (1020, 842762), (2040, 421381)]