387415320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{169919}}^1$

素因数の和:169952

約数の個数: 64

約数和(自身を含む): 1223424000

約数和(自身を除く): 836008680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 169919, 339838, 509757, 679676, 849595, 1019514, 1359352, 1699190, 2039028, 2548785, 3228461, 3398380, 4078056, 5097570, 6456922, 6796760, 9685383, 10195140, 12913844, 16142305, 19370766, 20390280, 25827688, 32284610, 38741532, 48426915, 64569220, 77483064, 96853830, 129138440, 193707660, 387415320]

約数ペア:

[(1, 387415320), (2, 193707660), (3, 129138440), (4, 96853830), (5, 77483064), (6, 64569220), (8, 48426915), (10, 38741532), (12, 32284610), (15, 25827688), (19, 20390280), (20, 19370766), (24, 16142305), (30, 12913844), (38, 10195140), (40, 9685383), (57, 6796760), (60, 6456922), (76, 5097570), (95, 4078056), (114, 3398380), (120, 3228461), (152, 2548785), (190, 2039028), (228, 1699190), (285, 1359352), (380, 1019514), (456, 849595), (570, 679676), (760, 509757), (1140, 339838), (2280, 169919)]