2660760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:425

約数の個数: 96

約数和(自身を含む): 9126000

約数和(自身を除く): 6465240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 389, 456, 570, 684, 760, 778, 855, 1140, 1167, 1368, 1556, 1710, 1945, 2280, 2334, 3112, 3420, 3501, 3890, 4668, 5835, 6840, 7002, 7391, 7780, 9336, 11670, 14004, 14782, 15560, 17505, 22173, 23340, 28008, 29564, 35010, 36955, 44346, 46680, 59128, 66519, 70020, 73910, 88692, 110865, 133038, 140040, 147820, 177384, 221730, 266076, 295640, 332595, 443460, 532152, 665190, 886920, 1330380, 2660760]

約数ペア:

[(1, 2660760), (2, 1330380), (3, 886920), (4, 665190), (5, 532152), (6, 443460), (8, 332595), (9, 295640), (10, 266076), (12, 221730), (15, 177384), (18, 147820), (19, 140040), (20, 133038), (24, 110865), (30, 88692), (36, 73910), (38, 70020), (40, 66519), (45, 59128), (57, 46680), (60, 44346), (72, 36955), (76, 35010), (90, 29564), (95, 28008), (114, 23340), (120, 22173), (152, 17505), (171, 15560), (180, 14782), (190, 14004), (228, 11670), (285, 9336), (342, 7780), (360, 7391), (380, 7002), (389, 6840), (456, 5835), (570, 4668), (684, 3890), (760, 3501), (778, 3420), (855, 3112), (1140, 2334), (1167, 2280), (1368, 1945), (1556, 1710)]