231642320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{677}}^1$

素因数の和:757

約数の個数: 160

約数和(自身を含む): 677956608

約数和(自身を除く): 446314288

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 47, 52, 56, 65, 70, 80, 91, 94, 104, 112, 130, 140, 182, 188, 208, 235, 260, 280, 329, 364, 376, 455, 470, 520, 560, 611, 658, 677, 728, 752, 910, 940, 1040, 1222, 1316, 1354, 1456, 1645, 1820, 1880, 2444, 2632, 2708, 3055, 3290, 3385, 3640, 3760, 4277, 4739, 4888, 5264, 5416, 6110, 6580, 6770, 7280, 8554, 8801, 9478, 9776, 10832, 12220, 13160, 13540, 17108, 17602, 18956, 21385, 23695, 24440, 26320, 27080, 31819, 34216, 35204, 37912, 42770, 44005, 47390, 48880, 54160, 61607, 63638, 68432, 70408, 75824, 85540, 88010, 94780, 123214, 127276, 140816, 159095, 171080, 176020, 189560, 222733, 246428, 254552, 308035, 318190, 342160, 352040, 379120, 413647, 445466, 492856, 509104, 616070, 636380, 704080, 827294, 890932, 985712, 1113665, 1232140, 1272760, 1654588, 1781864, 2068235, 2227330, 2464280, 2545520, 2895529, 3309176, 3563728, 4136470, 4454660, 4928560, 5791058, 6618352, 8272940, 8909320, 11582116, 14477645, 16545880, 17818640, 23164232, 28955290, 33091760, 46328464, 57910580, 115821160, 231642320]

約数ペア:

[(1, 231642320), (2, 115821160), (4, 57910580), (5, 46328464), (7, 33091760), (8, 28955290), (10, 23164232), (13, 17818640), (14, 16545880), (16, 14477645), (20, 11582116), (26, 8909320), (28, 8272940), (35, 6618352), (40, 5791058), (47, 4928560), (52, 4454660), (56, 4136470), (65, 3563728), (70, 3309176), (80, 2895529), (91, 2545520), (94, 2464280), (104, 2227330), (112, 2068235), (130, 1781864), (140, 1654588), (182, 1272760), (188, 1232140), (208, 1113665), (235, 985712), (260, 890932), (280, 827294), (329, 704080), (364, 636380), (376, 616070), (455, 509104), (470, 492856), (520, 445466), (560, 413647), (611, 379120), (658, 352040), (677, 342160), (728, 318190), (752, 308035), (910, 254552), (940, 246428), (1040, 222733), (1222, 189560), (1316, 176020), (1354, 171080), (1456, 159095), (1645, 140816), (1820, 127276), (1880, 123214), (2444, 94780), (2632, 88010), (2708, 85540), (3055, 75824), (3290, 70408), (3385, 68432), (3640, 63638), (3760, 61607), (4277, 54160), (4739, 48880), (4888, 47390), (5264, 44005), (5416, 42770), (6110, 37912), (6580, 35204), (6770, 34216), (7280, 31819), (8554, 27080), (8801, 26320), (9478, 24440), (9776, 23695), (10832, 21385), (12220, 18956), (13160, 17602), (13540, 17108)]