418547280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{3581}}^1$

素因数の和:4084

約数の個数: 80

約数和(自身を含む): 1300523904

約数和(自身を除く): 881976624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 487, 974, 1461, 1948, 2435, 2922, 3581, 3896, 4870, 5844, 7162, 7305, 7792, 9740, 10743, 11688, 14324, 14610, 17905, 19480, 21486, 23376, 28648, 29220, 35810, 38960, 42972, 53715, 57296, 58440, 71620, 85944, 107430, 116880, 143240, 171888, 214860, 286480, 429720, 859440, 1743947, 3487894, 5231841, 6975788, 8719735, 10463682, 13951576, 17439470, 20927364, 26159205, 27903152, 34878940, 41854728, 52318410, 69757880, 83709456, 104636820, 139515760, 209273640, 418547280]

約数ペア:

[(1, 418547280), (2, 209273640), (3, 139515760), (4, 104636820), (5, 83709456), (6, 69757880), (8, 52318410), (10, 41854728), (12, 34878940), (15, 27903152), (16, 26159205), (20, 20927364), (24, 17439470), (30, 13951576), (40, 10463682), (48, 8719735), (60, 6975788), (80, 5231841), (120, 3487894), (240, 1743947), (487, 859440), (974, 429720), (1461, 286480), (1948, 214860), (2435, 171888), (2922, 143240), (3581, 116880), (3896, 107430), (4870, 85944), (5844, 71620), (7162, 58440), (7305, 57296), (7792, 53715), (9740, 42972), (10743, 38960), (11688, 35810), (14324, 29220), (14610, 28648), (17905, 23376), (19480, 21486)]