495487320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{217319}}^1$

素因数の和:217352

約数の個数: 64

約数和(自身を含む): 1564704000

約数和(自身を除く): 1069216680

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, 217319, 434638, 651957, 869276, 1086595, 1303914, 1738552, 2173190, 2607828, 3259785, 4129061, 4346380, 5215656, 6519570, 8258122, 8692760, 12387183, 13039140, 16516244, 20645305, 24774366, 26078280, 33032488, 41290610, 49548732, 61935915, 82581220, 99097464, 123871830, 165162440, 247743660, 495487320]

約数ペア:

[(1, 495487320), (2, 247743660), (3, 165162440), (4, 123871830), (5, 99097464), (6, 82581220), (8, 61935915), (10, 49548732), (12, 41290610), (15, 33032488), (19, 26078280), (20, 24774366), (24, 20645305), (30, 16516244), (38, 13039140), (40, 12387183), (57, 8692760), (60, 8258122), (76, 6519570), (95, 5215656), (114, 4346380), (120, 4129061), (152, 3259785), (190, 2607828), (228, 2173190), (285, 1738552), (380, 1303914), (456, 1086595), (570, 869276), (760, 651957), (1140, 434638), (2280, 217319)]