677698840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:330

約数の個数: 256

約数和(自身を含む): 2032128000

約数和(自身を除く): 1354429160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 41, 52, 56, 65, 70, 76, 82, 91, 95, 104, 130, 133, 140, 152, 164, 182, 190, 205, 239, 247, 260, 266, 280, 287, 328, 364, 380, 410, 455, 478, 494, 520, 532, 533, 574, 665, 728, 760, 779, 820, 910, 956, 988, 1064, 1066, 1148, 1195, 1235, 1330, 1435, 1558, 1640, 1673, 1729, 1820, 1912, 1976, 2132, 2296, 2390, 2470, 2660, 2665, 2870, 3107, 3116, 3346, 3458, 3640, 3731, 3895, 4264, 4541, 4780, 4940, 5320, 5330, 5453, 5740, 6214, 6232, 6692, 6916, 7462, 7790, 8365, 8645, 9082, 9560, 9799, 9880, 10127, 10660, 10906, 11480, 12428, 13384, 13832, 14924, 15535, 15580, 16730, 17290, 18164, 18655, 19598, 20254, 21320, 21749, 21812, 22705, 24856, 27265, 29848, 31070, 31160, 31787, 33460, 34580, 36328, 37310, 39196, 40508, 43498, 43624, 45410, 48995, 50635, 54530, 59033, 62140, 63574, 66920, 68593, 69160, 70889, 74620, 78392, 81016, 86996, 90820, 97990, 101270, 108745, 109060, 118066, 124280, 127148, 127387, 137186, 141778, 149240, 158935, 173992, 181640, 186181, 195980, 202540, 217490, 218120, 236132, 254296, 254774, 274372, 283556, 295165, 317870, 342965, 354445, 372362, 391960, 405080, 413231, 434980, 472264, 509548, 548744, 567112, 590330, 635740, 636935, 685930, 708890, 744724, 826462, 869960, 891709, 930905, 1019096, 1180660, 1271480, 1273870, 1303267, 1371860, 1417780, 1489448, 1652924, 1783418, 1861810, 2066155, 2361320, 2420353, 2547740, 2606534, 2743720, 2835560, 3305848, 3566836, 3723620, 4132310, 4458545, 4840706, 5095480, 5213068, 6516335, 7133672, 7447240, 8264620, 8917090, 9681412, 10426136, 12101765, 13032670, 16529240, 16942471, 17834180, 19362824, 24203530, 26065340, 33884942, 35668360, 48407060, 52130680, 67769884, 84712355, 96814120, 135539768, 169424710, 338849420, 677698840]

約数ペア:

[(1, 677698840), (2, 338849420), (4, 169424710), (5, 135539768), (7, 96814120), (8, 84712355), (10, 67769884), (13, 52130680), (14, 48407060), (19, 35668360), (20, 33884942), (26, 26065340), (28, 24203530), (35, 19362824), (38, 17834180), (40, 16942471), (41, 16529240), (52, 13032670), (56, 12101765), (65, 10426136), (70, 9681412), (76, 8917090), (82, 8264620), (91, 7447240), (95, 7133672), (104, 6516335), (130, 5213068), (133, 5095480), (140, 4840706), (152, 4458545), (164, 4132310), (182, 3723620), (190, 3566836), (205, 3305848), (239, 2835560), (247, 2743720), (260, 2606534), (266, 2547740), (280, 2420353), (287, 2361320), (328, 2066155), (364, 1861810), (380, 1783418), (410, 1652924), (455, 1489448), (478, 1417780), (494, 1371860), (520, 1303267), (532, 1273870), (533, 1271480), (574, 1180660), (665, 1019096), (728, 930905), (760, 891709), (779, 869960), (820, 826462), (910, 744724), (956, 708890), (988, 685930), (1064, 636935), (1066, 635740), (1148, 590330), (1195, 567112), (1235, 548744), (1330, 509548), (1435, 472264), (1558, 434980), (1640, 413231), (1673, 405080), (1729, 391960), (1820, 372362), (1912, 354445), (1976, 342965), (2132, 317870), (2296, 295165), (2390, 283556), (2470, 274372), (2660, 254774), (2665, 254296), (2870, 236132), (3107, 218120), (3116, 217490), (3346, 202540), (3458, 195980), (3640, 186181), (3731, 181640), (3895, 173992), (4264, 158935), (4541, 149240), (4780, 141778), (4940, 137186), (5320, 127387), (5330, 127148), (5453, 124280), (5740, 118066), (6214, 109060), (6232, 108745), (6692, 101270), (6916, 97990), (7462, 90820), (7790, 86996), (8365, 81016), (8645, 78392), (9082, 74620), (9560, 70889), (9799, 69160), (9880, 68593), (10127, 66920), (10660, 63574), (10906, 62140), (11480, 59033), (12428, 54530), (13384, 50635), (13832, 48995), (14924, 45410), (15535, 43624), (15580, 43498), (16730, 40508), (17290, 39196), (18164, 37310), (18655, 36328), (19598, 34580), (20254, 33460), (21320, 31787), (21749, 31160), (21812, 31070), (22705, 29848), (24856, 27265)]