389398560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2887}}^1$

素因数の和:3186

約数の個数: 96

約数和(自身を含む): 1231396992

約数和(自身を除く): 841998432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 281, 480, 562, 843, 1124, 1405, 1686, 2248, 2810, 2887, 3372, 4215, 4496, 5620, 5774, 6744, 8430, 8661, 8992, 11240, 11548, 13488, 14435, 16860, 17322, 22480, 23096, 26976, 28870, 33720, 34644, 43305, 44960, 46192, 57740, 67440, 69288, 86610, 92384, 115480, 134880, 138576, 173220, 230960, 277152, 346440, 461920, 692880, 811247, 1385760, 1622494, 2433741, 3244988, 4056235, 4867482, 6489976, 8112470, 9734964, 12168705, 12979952, 16224940, 19469928, 24337410, 25959904, 32449880, 38939856, 48674820, 64899760, 77879712, 97349640, 129799520, 194699280, 389398560]

約数ペア:

[(1, 389398560), (2, 194699280), (3, 129799520), (4, 97349640), (5, 77879712), (6, 64899760), (8, 48674820), (10, 38939856), (12, 32449880), (15, 25959904), (16, 24337410), (20, 19469928), (24, 16224940), (30, 12979952), (32, 12168705), (40, 9734964), (48, 8112470), (60, 6489976), (80, 4867482), (96, 4056235), (120, 3244988), (160, 2433741), (240, 1622494), (281, 1385760), (480, 811247), (562, 692880), (843, 461920), (1124, 346440), (1405, 277152), (1686, 230960), (2248, 173220), (2810, 138576), (2887, 134880), (3372, 115480), (4215, 92384), (4496, 86610), (5620, 69288), (5774, 67440), (6744, 57740), (8430, 46192), (8661, 44960), (8992, 43305), (11240, 34644), (11548, 33720), (13488, 28870), (14435, 26976), (16860, 23096), (17322, 22480)]