397036160

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:458

約数の個数: 128

約数和(自身を含む): 1012003200

約数和(自身を除く): 614967040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 103, 128, 152, 160, 190, 206, 304, 317, 320, 380, 412, 515, 608, 634, 640, 760, 824, 1030, 1216, 1268, 1520, 1585, 1648, 1957, 2060, 2432, 2536, 3040, 3170, 3296, 3914, 4120, 5072, 6023, 6080, 6340, 6592, 7828, 8240, 9785, 10144, 12046, 12160, 12680, 13184, 15656, 16480, 19570, 20288, 24092, 25360, 30115, 31312, 32651, 32960, 39140, 40576, 48184, 50720, 60230, 62624, 65302, 65920, 78280, 96368, 101440, 120460, 125248, 130604, 156560, 163255, 192736, 202880, 240920, 250496, 261208, 313120, 326510, 385472, 481840, 522416, 620369, 626240, 653020, 770944, 963680, 1044832, 1240738, 1252480, 1306040, 1927360, 2089664, 2481476, 2612080, 3101845, 3854720, 4179328, 4962952, 5224160, 6203690, 9925904, 10448320, 12407380, 19851808, 20896640, 24814760, 39703616, 49629520, 79407232, 99259040, 198518080, 397036160]

約数ペア:

[(1, 397036160), (2, 198518080), (4, 99259040), (5, 79407232), (8, 49629520), (10, 39703616), (16, 24814760), (19, 20896640), (20, 19851808), (32, 12407380), (38, 10448320), (40, 9925904), (64, 6203690), (76, 5224160), (80, 4962952), (95, 4179328), (103, 3854720), (128, 3101845), (152, 2612080), (160, 2481476), (190, 2089664), (206, 1927360), (304, 1306040), (317, 1252480), (320, 1240738), (380, 1044832), (412, 963680), (515, 770944), (608, 653020), (634, 626240), (640, 620369), (760, 522416), (824, 481840), (1030, 385472), (1216, 326510), (1268, 313120), (1520, 261208), (1585, 250496), (1648, 240920), (1957, 202880), (2060, 192736), (2432, 163255), (2536, 156560), (3040, 130604), (3170, 125248), (3296, 120460), (3914, 101440), (4120, 96368), (5072, 78280), (6023, 65920), (6080, 65302), (6340, 62624), (6592, 60230), (7828, 50720), (8240, 48184), (9785, 40576), (10144, 39140), (12046, 32960), (12160, 32651), (12680, 31312), (13184, 30115), (15656, 25360), (16480, 24092), (19570, 20288)]