420431520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:335

約数の個数: 192

約数和(自身を含む): 1370162304

約数和(自身を除く): 949730784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 80, 83, 96, 120, 122, 160, 166, 173, 183, 240, 244, 249, 305, 332, 346, 366, 415, 480, 488, 498, 519, 610, 664, 692, 732, 830, 865, 915, 976, 996, 1038, 1220, 1245, 1328, 1384, 1464, 1660, 1730, 1830, 1952, 1992, 2076, 2440, 2490, 2595, 2656, 2768, 2928, 3320, 3460, 3660, 3984, 4152, 4880, 4980, 5063, 5190, 5536, 5856, 6640, 6920, 7320, 7968, 8304, 9760, 9960, 10126, 10380, 10553, 13280, 13840, 14359, 14640, 15189, 16608, 19920, 20252, 20760, 21106, 25315, 27680, 28718, 29280, 30378, 31659, 39840, 40504, 41520, 42212, 43077, 50630, 52765, 57436, 60756, 63318, 71795, 75945, 81008, 83040, 84424, 86154, 101260, 105530, 114872, 121512, 126636, 143590, 151890, 158295, 162016, 168848, 172308, 202520, 211060, 215385, 229744, 243024, 253272, 287180, 303780, 316590, 337696, 344616, 405040, 422120, 430770, 459488, 486048, 506544, 574360, 607560, 633180, 689232, 810080, 844240, 861540, 875899, 1013088, 1148720, 1215120, 1266360, 1378464, 1688480, 1723080, 1751798, 2297440, 2430240, 2532720, 2627697, 3446160, 3503596, 4379495, 5065440, 5255394, 6892320, 7007192, 8758990, 10510788, 13138485, 14014384, 17517980, 21021576, 26276970, 28028768, 35035960, 42043152, 52553940, 70071920, 84086304, 105107880, 140143840, 210215760, 420431520]

約数ペア:

[(1, 420431520), (2, 210215760), (3, 140143840), (4, 105107880), (5, 84086304), (6, 70071920), (8, 52553940), (10, 42043152), (12, 35035960), (15, 28028768), (16, 26276970), (20, 21021576), (24, 17517980), (30, 14014384), (32, 13138485), (40, 10510788), (48, 8758990), (60, 7007192), (61, 6892320), (80, 5255394), (83, 5065440), (96, 4379495), (120, 3503596), (122, 3446160), (160, 2627697), (166, 2532720), (173, 2430240), (183, 2297440), (240, 1751798), (244, 1723080), (249, 1688480), (305, 1378464), (332, 1266360), (346, 1215120), (366, 1148720), (415, 1013088), (480, 875899), (488, 861540), (498, 844240), (519, 810080), (610, 689232), (664, 633180), (692, 607560), (732, 574360), (830, 506544), (865, 486048), (915, 459488), (976, 430770), (996, 422120), (1038, 405040), (1220, 344616), (1245, 337696), (1328, 316590), (1384, 303780), (1464, 287180), (1660, 253272), (1730, 243024), (1830, 229744), (1952, 215385), (1992, 211060), (2076, 202520), (2440, 172308), (2490, 168848), (2595, 162016), (2656, 158295), (2768, 151890), (2928, 143590), (3320, 126636), (3460, 121512), (3660, 114872), (3984, 105530), (4152, 101260), (4880, 86154), (4980, 84424), (5063, 83040), (5190, 81008), (5536, 75945), (5856, 71795), (6640, 63318), (6920, 60756), (7320, 57436), (7968, 52765), (8304, 50630), (9760, 43077), (9960, 42212), (10126, 41520), (10380, 40504), (10553, 39840), (13280, 31659), (13840, 30378), (14359, 29280), (14640, 28718), (15189, 27680), (16608, 25315), (19920, 21106), (20252, 20760)]