250654320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1213}}^1$

素因数の和:1280

約数の個数: 240

約数和(自身を含む): 986311872

約数和(自身を除く): 735657552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 48, 56, 60, 63, 70, 72, 80, 82, 84, 90, 105, 112, 120, 123, 126, 140, 144, 164, 168, 180, 205, 210, 240, 246, 252, 280, 287, 315, 328, 336, 360, 369, 410, 420, 492, 504, 560, 574, 615, 630, 656, 720, 738, 820, 840, 861, 984, 1008, 1148, 1213, 1230, 1260, 1435, 1476, 1640, 1680, 1722, 1845, 1968, 2296, 2426, 2460, 2520, 2583, 2870, 2952, 3280, 3444, 3639, 3690, 4305, 4592, 4852, 4920, 5040, 5166, 5740, 5904, 6065, 6888, 7278, 7380, 8491, 8610, 9704, 9840, 10332, 10917, 11480, 12130, 12915, 13776, 14556, 14760, 16982, 17220, 18195, 19408, 20664, 21834, 22960, 24260, 25473, 25830, 29112, 29520, 33964, 34440, 36390, 41328, 42455, 43668, 48520, 49733, 50946, 51660, 54585, 58224, 67928, 68880, 72780, 76419, 84910, 87336, 97040, 99466, 101892, 103320, 109170, 127365, 135856, 145560, 149199, 152838, 169820, 174672, 198932, 203784, 206640, 218340, 248665, 254730, 291120, 298398, 305676, 339640, 348131, 382095, 397864, 407568, 436680, 447597, 497330, 509460, 596796, 611352, 679280, 696262, 745995, 764190, 795728, 873360, 895194, 994660, 1018920, 1044393, 1193592, 1222704, 1392524, 1491990, 1528380, 1740655, 1790388, 1989320, 2037840, 2088786, 2237985, 2387184, 2785048, 2983980, 3056760, 3133179, 3481310, 3580776, 3978640, 4177572, 4475970, 5221965, 5570096, 5967960, 6113520, 6266358, 6962620, 7161552, 8355144, 8951940, 10443930, 11935920, 12532716, 13925240, 15665895, 16710288, 17903880, 20887860, 25065432, 27850480, 31331790, 35807760, 41775720, 50130864, 62663580, 83551440, 125327160, 250654320]

約数ペア:

[(1, 250654320), (2, 125327160), (3, 83551440), (4, 62663580), (5, 50130864), (6, 41775720), (7, 35807760), (8, 31331790), (9, 27850480), (10, 25065432), (12, 20887860), (14, 17903880), (15, 16710288), (16, 15665895), (18, 13925240), (20, 12532716), (21, 11935920), (24, 10443930), (28, 8951940), (30, 8355144), (35, 7161552), (36, 6962620), (40, 6266358), (41, 6113520), (42, 5967960), (45, 5570096), (48, 5221965), (56, 4475970), (60, 4177572), (63, 3978640), (70, 3580776), (72, 3481310), (80, 3133179), (82, 3056760), (84, 2983980), (90, 2785048), (105, 2387184), (112, 2237985), (120, 2088786), (123, 2037840), (126, 1989320), (140, 1790388), (144, 1740655), (164, 1528380), (168, 1491990), (180, 1392524), (205, 1222704), (210, 1193592), (240, 1044393), (246, 1018920), (252, 994660), (280, 895194), (287, 873360), (315, 795728), (328, 764190), (336, 745995), (360, 696262), (369, 679280), (410, 611352), (420, 596796), (492, 509460), (504, 497330), (560, 447597), (574, 436680), (615, 407568), (630, 397864), (656, 382095), (720, 348131), (738, 339640), (820, 305676), (840, 298398), (861, 291120), (984, 254730), (1008, 248665), (1148, 218340), (1213, 206640), (1230, 203784), (1260, 198932), (1435, 174672), (1476, 169820), (1640, 152838), (1680, 149199), (1722, 145560), (1845, 135856), (1968, 127365), (2296, 109170), (2426, 103320), (2460, 101892), (2520, 99466), (2583, 97040), (2870, 87336), (2952, 84910), (3280, 76419), (3444, 72780), (3639, 68880), (3690, 67928), (4305, 58224), (4592, 54585), (4852, 51660), (4920, 50946), (5040, 49733), (5166, 48520), (5740, 43668), (5904, 42455), (6065, 41328), (6888, 36390), (7278, 34440), (7380, 33964), (8491, 29520), (8610, 29112), (9704, 25830), (9840, 25473), (10332, 24260), (10917, 22960), (11480, 21834), (12130, 20664), (12915, 19408), (13776, 18195), (14556, 17220), (14760, 16982)]