554475720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2543}}^1$

素因数の和:2659

約数の個数: 128

約数和(自身を含む): 1758412800

約数和(自身を除く): 1203937080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 79, 92, 115, 120, 138, 158, 184, 230, 237, 276, 316, 345, 395, 460, 474, 552, 632, 690, 790, 920, 948, 1185, 1380, 1580, 1817, 1896, 2370, 2543, 2760, 3160, 3634, 4740, 5086, 5451, 7268, 7629, 9085, 9480, 10172, 10902, 12715, 14536, 15258, 18170, 20344, 21804, 25430, 27255, 30516, 36340, 38145, 43608, 50860, 54510, 58489, 61032, 72680, 76290, 101720, 109020, 116978, 152580, 175467, 200897, 218040, 233956, 292445, 305160, 350934, 401794, 467912, 584890, 602691, 701868, 803588, 877335, 1004485, 1169780, 1205382, 1403736, 1607176, 1754670, 2008970, 2339560, 2410764, 3013455, 3509340, 4017940, 4620631, 4821528, 6026910, 7018680, 8035880, 9241262, 12053820, 13861893, 18482524, 23103155, 24107640, 27723786, 36965048, 46206310, 55447572, 69309465, 92412620, 110895144, 138618930, 184825240, 277237860, 554475720]

約数ペア:

[(1, 554475720), (2, 277237860), (3, 184825240), (4, 138618930), (5, 110895144), (6, 92412620), (8, 69309465), (10, 55447572), (12, 46206310), (15, 36965048), (20, 27723786), (23, 24107640), (24, 23103155), (30, 18482524), (40, 13861893), (46, 12053820), (60, 9241262), (69, 8035880), (79, 7018680), (92, 6026910), (115, 4821528), (120, 4620631), (138, 4017940), (158, 3509340), (184, 3013455), (230, 2410764), (237, 2339560), (276, 2008970), (316, 1754670), (345, 1607176), (395, 1403736), (460, 1205382), (474, 1169780), (552, 1004485), (632, 877335), (690, 803588), (790, 701868), (920, 602691), (948, 584890), (1185, 467912), (1380, 401794), (1580, 350934), (1817, 305160), (1896, 292445), (2370, 233956), (2543, 218040), (2760, 200897), (3160, 175467), (3634, 152580), (4740, 116978), (5086, 109020), (5451, 101720), (7268, 76290), (7629, 72680), (9085, 61032), (9480, 58489), (10172, 54510), (10902, 50860), (12715, 43608), (14536, 38145), (15258, 36340), (18170, 30516), (20344, 27255), (21804, 25430)]