125678280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1$

素因数の和:728

約数の個数: 256

約数和(自身を含む): 492065280

約数和(自身を除く): 366387000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 17, 20, 21, 24, 26, 28, 30, 34, 35, 39, 40, 42, 51, 52, 56, 60, 65, 68, 70, 78, 84, 85, 91, 102, 104, 105, 119, 120, 130, 136, 140, 156, 168, 170, 182, 195, 204, 210, 221, 238, 255, 260, 273, 280, 312, 340, 357, 364, 390, 408, 420, 442, 455, 476, 510, 520, 546, 595, 663, 677, 680, 714, 728, 780, 840, 884, 910, 952, 1020, 1092, 1105, 1190, 1326, 1354, 1365, 1428, 1547, 1560, 1768, 1785, 1820, 2031, 2040, 2184, 2210, 2380, 2652, 2708, 2730, 2856, 3094, 3315, 3385, 3570, 3640, 4062, 4420, 4641, 4739, 4760, 5304, 5416, 5460, 6188, 6630, 6770, 7140, 7735, 8124, 8801, 8840, 9282, 9478, 10155, 10920, 11509, 12376, 13260, 13540, 14217, 14280, 15470, 16248, 17602, 18564, 18956, 20310, 23018, 23205, 23695, 26403, 26520, 27080, 28434, 30940, 34527, 35204, 37128, 37912, 40620, 44005, 46036, 46410, 47390, 52806, 56868, 57545, 61607, 61880, 69054, 70408, 71085, 80563, 81240, 88010, 92072, 92820, 94780, 105612, 113736, 115090, 123214, 132015, 138108, 142170, 149617, 161126, 172635, 176020, 184821, 185640, 189560, 211224, 230180, 241689, 246428, 264030, 276216, 284340, 299234, 308035, 322252, 345270, 352040, 369642, 402815, 448851, 460360, 483378, 492856, 528060, 568680, 598468, 616070, 644504, 690540, 739284, 748085, 805630, 897702, 924105, 966756, 1047319, 1056120, 1196936, 1208445, 1232140, 1381080, 1478568, 1496170, 1611260, 1795404, 1848210, 1933512, 2094638, 2244255, 2416890, 2464280, 2992340, 3141957, 3222520, 3590808, 3696420, 4189276, 4488510, 4833780, 5236595, 5984680, 6283914, 7392840, 8378552, 8977020, 9667560, 10473190, 12567828, 15709785, 17954040, 20946380, 25135656, 31419570, 41892760, 62839140, 125678280]

約数ペア:

[(1, 125678280), (2, 62839140), (3, 41892760), (4, 31419570), (5, 25135656), (6, 20946380), (7, 17954040), (8, 15709785), (10, 12567828), (12, 10473190), (13, 9667560), (14, 8977020), (15, 8378552), (17, 7392840), (20, 6283914), (21, 5984680), (24, 5236595), (26, 4833780), (28, 4488510), (30, 4189276), (34, 3696420), (35, 3590808), (39, 3222520), (40, 3141957), (42, 2992340), (51, 2464280), (52, 2416890), (56, 2244255), (60, 2094638), (65, 1933512), (68, 1848210), (70, 1795404), (78, 1611260), (84, 1496170), (85, 1478568), (91, 1381080), (102, 1232140), (104, 1208445), (105, 1196936), (119, 1056120), (120, 1047319), (130, 966756), (136, 924105), (140, 897702), (156, 805630), (168, 748085), (170, 739284), (182, 690540), (195, 644504), (204, 616070), (210, 598468), (221, 568680), (238, 528060), (255, 492856), (260, 483378), (273, 460360), (280, 448851), (312, 402815), (340, 369642), (357, 352040), (364, 345270), (390, 322252), (408, 308035), (420, 299234), (442, 284340), (455, 276216), (476, 264030), (510, 246428), (520, 241689), (546, 230180), (595, 211224), (663, 189560), (677, 185640), (680, 184821), (714, 176020), (728, 172635), (780, 161126), (840, 149617), (884, 142170), (910, 138108), (952, 132015), (1020, 123214), (1092, 115090), (1105, 113736), (1190, 105612), (1326, 94780), (1354, 92820), (1365, 92072), (1428, 88010), (1547, 81240), (1560, 80563), (1768, 71085), (1785, 70408), (1820, 69054), (2031, 61880), (2040, 61607), (2184, 57545), (2210, 56868), (2380, 52806), (2652, 47390), (2708, 46410), (2730, 46036), (2856, 44005), (3094, 40620), (3315, 37912), (3385, 37128), (3570, 35204), (3640, 34527), (4062, 30940), (4420, 28434), (4641, 27080), (4739, 26520), (4760, 26403), (5304, 23695), (5416, 23205), (5460, 23018), (6188, 20310), (6630, 18956), (6770, 18564), (7140, 17602), (7735, 16248), (8124, 15470), (8801, 14280), (8840, 14217), (9282, 13540), (9478, 13260), (10155, 12376), (10920, 11509)]