405210480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{4703}}^1$

素因数の和:5078

約数の個数: 80

約数和(自身を含む): 1259919360

約数和(自身を除く): 854708880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 359, 718, 1077, 1436, 1795, 2154, 2872, 3590, 4308, 4703, 5385, 5744, 7180, 8616, 9406, 10770, 14109, 14360, 17232, 18812, 21540, 23515, 28218, 28720, 37624, 43080, 47030, 56436, 70545, 75248, 86160, 94060, 112872, 141090, 188120, 225744, 282180, 376240, 564360, 1128720, 1688377, 3376754, 5065131, 6753508, 8441885, 10130262, 13507016, 16883770, 20260524, 25325655, 27014032, 33767540, 40521048, 50651310, 67535080, 81042096, 101302620, 135070160, 202605240, 405210480]

約数ペア:

[(1, 405210480), (2, 202605240), (3, 135070160), (4, 101302620), (5, 81042096), (6, 67535080), (8, 50651310), (10, 40521048), (12, 33767540), (15, 27014032), (16, 25325655), (20, 20260524), (24, 16883770), (30, 13507016), (40, 10130262), (48, 8441885), (60, 6753508), (80, 5065131), (120, 3376754), (240, 1688377), (359, 1128720), (718, 564360), (1077, 376240), (1436, 282180), (1795, 225744), (2154, 188120), (2872, 141090), (3590, 112872), (4308, 94060), (4703, 86160), (5385, 75248), (5744, 70545), (7180, 56436), (8616, 47030), (9406, 43080), (10770, 37624), (14109, 28720), (14360, 28218), (17232, 23515), (18812, 21540)]