748318560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{593}}^1$

素因数の和:861

約数の個数: 192

約数和(自身を含む): 2586608640

約数和(自身を除く): 1838290080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 239, 240, 264, 330, 352, 440, 478, 480, 528, 593, 660, 717, 880, 956, 1056, 1186, 1195, 1320, 1434, 1760, 1779, 1912, 2372, 2390, 2629, 2640, 2868, 2965, 3558, 3585, 3824, 4744, 4780, 5258, 5280, 5736, 5930, 6523, 7116, 7170, 7648, 7887, 8895, 9488, 9560, 10516, 11472, 11860, 13046, 13145, 14232, 14340, 15774, 17790, 18976, 19120, 19569, 21032, 22944, 23720, 26092, 26290, 28464, 28680, 31548, 32615, 35580, 38240, 39138, 39435, 42064, 47440, 52184, 52580, 56928, 57360, 63096, 65230, 71160, 78276, 78870, 84128, 94880, 97845, 104368, 105160, 114720, 126192, 130460, 141727, 142320, 156552, 157740, 195690, 208736, 210320, 252384, 260920, 283454, 284640, 313104, 315480, 391380, 420640, 425181, 521840, 566908, 626208, 630960, 708635, 782760, 850362, 1043680, 1133816, 1261920, 1417270, 1558997, 1565520, 1700724, 2125905, 2267632, 2834540, 3117994, 3131040, 3401448, 4251810, 4535264, 4676991, 5669080, 6235988, 6802896, 7794985, 8503620, 9353982, 11338160, 12471976, 13605792, 15589970, 17007240, 18707964, 22676320, 23384955, 24943952, 31179940, 34014480, 37415928, 46769910, 49887904, 62359880, 68028960, 74831856, 93539820, 124719760, 149663712, 187079640, 249439520, 374159280, 748318560]

約数ペア:

[(1, 748318560), (2, 374159280), (3, 249439520), (4, 187079640), (5, 149663712), (6, 124719760), (8, 93539820), (10, 74831856), (11, 68028960), (12, 62359880), (15, 49887904), (16, 46769910), (20, 37415928), (22, 34014480), (24, 31179940), (30, 24943952), (32, 23384955), (33, 22676320), (40, 18707964), (44, 17007240), (48, 15589970), (55, 13605792), (60, 12471976), (66, 11338160), (80, 9353982), (88, 8503620), (96, 7794985), (110, 6802896), (120, 6235988), (132, 5669080), (160, 4676991), (165, 4535264), (176, 4251810), (220, 3401448), (239, 3131040), (240, 3117994), (264, 2834540), (330, 2267632), (352, 2125905), (440, 1700724), (478, 1565520), (480, 1558997), (528, 1417270), (593, 1261920), (660, 1133816), (717, 1043680), (880, 850362), (956, 782760), (1056, 708635), (1186, 630960), (1195, 626208), (1320, 566908), (1434, 521840), (1760, 425181), (1779, 420640), (1912, 391380), (2372, 315480), (2390, 313104), (2629, 284640), (2640, 283454), (2868, 260920), (2965, 252384), (3558, 210320), (3585, 208736), (3824, 195690), (4744, 157740), (4780, 156552), (5258, 142320), (5280, 141727), (5736, 130460), (5930, 126192), (6523, 114720), (7116, 105160), (7170, 104368), (7648, 97845), (7887, 94880), (8895, 84128), (9488, 78870), (9560, 78276), (10516, 71160), (11472, 65230), (11860, 63096), (13046, 57360), (13145, 56928), (14232, 52580), (14340, 52184), (15774, 47440), (17790, 42064), (18976, 39435), (19120, 39138), (19569, 38240), (21032, 35580), (22944, 32615), (23720, 31548), (26092, 28680), (26290, 28464)]