680292480

素因数分解:

$2^7\times 3^1\times 5^1\times 7^3\times {\mathrm{1033}}^1$

素因数の和:1076

約数の個数: 256

約数和(自身を含む): 2531232000

約数和(自身を除く): 1850939520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 343, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 686, 735, 784, 840, 896, 960, 980, 1029, 1033, 1120, 1176, 1344, 1372, 1470, 1568, 1680, 1715, 1920, 1960, 2058, 2066, 2240, 2352, 2688, 2744, 2940, 3099, 3136, 3360, 3430, 3920, 4116, 4132, 4480, 4704, 5145, 5165, 5488, 5880, 6198, 6272, 6720, 6860, 7231, 7840, 8232, 8264, 9408, 10290, 10330, 10976, 11760, 12396, 13440, 13720, 14462, 15495, 15680, 16464, 16528, 18816, 20580, 20660, 21693, 21952, 23520, 24792, 27440, 28924, 30990, 31360, 32928, 33056, 36155, 41160, 41320, 43386, 43904, 47040, 49584, 50617, 54880, 57848, 61980, 65856, 66112, 72310, 82320, 82640, 86772, 94080, 99168, 101234, 108465, 109760, 115696, 123960, 131712, 132224, 144620, 151851, 164640, 165280, 173544, 198336, 202468, 216930, 219520, 231392, 247920, 253085, 289240, 303702, 329280, 330560, 347088, 354319, 396672, 404936, 433860, 462784, 495840, 506170, 578480, 607404, 658560, 661120, 694176, 708638, 759255, 809872, 867720, 925568, 991680, 1012340, 1062957, 1156960, 1214808, 1388352, 1417276, 1518510, 1619744, 1735440, 1771595, 1983360, 2024680, 2125914, 2313920, 2429616, 2776704, 2834552, 3037020, 3239488, 3470880, 3543190, 4049360, 4251828, 4627840, 4859232, 5314785, 5669104, 6074040, 6478976, 6941760, 7086380, 8098720, 8503656, 9718464, 10629570, 11338208, 12148080, 13883520, 14172760, 16197440, 17007312, 19436928, 21259140, 22676416, 24296160, 28345520, 32394880, 34014624, 42518280, 45352832, 48592320, 56691040, 68029248, 85036560, 97184640, 113382080, 136058496, 170073120, 226764160, 340146240, 680292480]

約数ペア:

[(1, 680292480), (2, 340146240), (3, 226764160), (4, 170073120), (5, 136058496), (6, 113382080), (7, 97184640), (8, 85036560), (10, 68029248), (12, 56691040), (14, 48592320), (15, 45352832), (16, 42518280), (20, 34014624), (21, 32394880), (24, 28345520), (28, 24296160), (30, 22676416), (32, 21259140), (35, 19436928), (40, 17007312), (42, 16197440), (48, 14172760), (49, 13883520), (56, 12148080), (60, 11338208), (64, 10629570), (70, 9718464), (80, 8503656), (84, 8098720), (96, 7086380), (98, 6941760), (105, 6478976), (112, 6074040), (120, 5669104), (128, 5314785), (140, 4859232), (147, 4627840), (160, 4251828), (168, 4049360), (192, 3543190), (196, 3470880), (210, 3239488), (224, 3037020), (240, 2834552), (245, 2776704), (280, 2429616), (294, 2313920), (320, 2125914), (336, 2024680), (343, 1983360), (384, 1771595), (392, 1735440), (420, 1619744), (448, 1518510), (480, 1417276), (490, 1388352), (560, 1214808), (588, 1156960), (640, 1062957), (672, 1012340), (686, 991680), (735, 925568), (784, 867720), (840, 809872), (896, 759255), (960, 708638), (980, 694176), (1029, 661120), (1033, 658560), (1120, 607404), (1176, 578480), (1344, 506170), (1372, 495840), (1470, 462784), (1568, 433860), (1680, 404936), (1715, 396672), (1920, 354319), (1960, 347088), (2058, 330560), (2066, 329280), (2240, 303702), (2352, 289240), (2688, 253085), (2744, 247920), (2940, 231392), (3099, 219520), (3136, 216930), (3360, 202468), (3430, 198336), (3920, 173544), (4116, 165280), (4132, 164640), (4480, 151851), (4704, 144620), (5145, 132224), (5165, 131712), (5488, 123960), (5880, 115696), (6198, 109760), (6272, 108465), (6720, 101234), (6860, 99168), (7231, 94080), (7840, 86772), (8232, 82640), (8264, 82320), (9408, 72310), (10290, 66112), (10330, 65856), (10976, 61980), (11760, 57848), (12396, 54880), (13440, 50617), (13720, 49584), (14462, 47040), (15495, 43904), (15680, 43386), (16464, 41320), (16528, 41160), (18816, 36155), (20580, 33056), (20660, 32928), (21693, 31360), (21952, 30990), (23520, 28924), (24792, 27440)]