677921520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{148667}}^1$

素因数の和:148702

約数の個数: 80

約数和(自身を含む): 2212179840

約数和(自身を除く): 1534258320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 148667, 297334, 446001, 594668, 743335, 892002, 1189336, 1486670, 1784004, 2230005, 2378672, 2824673, 2973340, 3568008, 4460010, 5649346, 5946680, 7136016, 8474019, 8920020, 11298692, 11893360, 14123365, 16948038, 17840040, 22597384, 28246730, 33896076, 35680080, 42370095, 45194768, 56493460, 67792152, 84740190, 112986920, 135584304, 169480380, 225973840, 338960760, 677921520]

約数ペア:

[(1, 677921520), (2, 338960760), (3, 225973840), (4, 169480380), (5, 135584304), (6, 112986920), (8, 84740190), (10, 67792152), (12, 56493460), (15, 45194768), (16, 42370095), (19, 35680080), (20, 33896076), (24, 28246730), (30, 22597384), (38, 17840040), (40, 16948038), (48, 14123365), (57, 11893360), (60, 11298692), (76, 8920020), (80, 8474019), (95, 7136016), (114, 5946680), (120, 5649346), (152, 4460010), (190, 3568008), (228, 2973340), (240, 2824673), (285, 2378672), (304, 2230005), (380, 1784004), (456, 1486670), (570, 1189336), (760, 892002), (912, 743335), (1140, 594668), (1520, 446001), (2280, 297334), (4560, 148667)]