255534720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{19013}}^1$

素因数の和:19042

約数の個数: 128

約数和(自身を含む): 930925440

約数和(自身を除く): 675390720

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, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 19013, 38026, 57039, 76052, 95065, 114078, 133091, 152104, 190130, 228156, 266182, 285195, 304208, 380260, 399273, 456312, 532364, 570390, 608416, 665455, 760520, 798546, 912624, 1064728, 1140780, 1216832, 1330910, 1521040, 1597092, 1825248, 1996365, 2129456, 2281560, 2433664, 2661820, 3042080, 3194184, 3650496, 3992730, 4258912, 4563120, 5323640, 6084160, 6388368, 7300992, 7985460, 8517824, 9126240, 10647280, 12168320, 12776736, 15970920, 17035648, 18252480, 21294560, 25553472, 31941840, 36504960, 42589120, 51106944, 63883680, 85178240, 127767360, 255534720]

約数ペア:

[(1, 255534720), (2, 127767360), (3, 85178240), (4, 63883680), (5, 51106944), (6, 42589120), (7, 36504960), (8, 31941840), (10, 25553472), (12, 21294560), (14, 18252480), (15, 17035648), (16, 15970920), (20, 12776736), (21, 12168320), (24, 10647280), (28, 9126240), (30, 8517824), (32, 7985460), (35, 7300992), (40, 6388368), (42, 6084160), (48, 5323640), (56, 4563120), (60, 4258912), (64, 3992730), (70, 3650496), (80, 3194184), (84, 3042080), (96, 2661820), (105, 2433664), (112, 2281560), (120, 2129456), (128, 1996365), (140, 1825248), (160, 1597092), (168, 1521040), (192, 1330910), (210, 1216832), (224, 1140780), (240, 1064728), (280, 912624), (320, 798546), (336, 760520), (384, 665455), (420, 608416), (448, 570390), (480, 532364), (560, 456312), (640, 399273), (672, 380260), (840, 304208), (896, 285195), (960, 266182), (1120, 228156), (1344, 190130), (1680, 152104), (1920, 133091), (2240, 114078), (2688, 95065), (3360, 76052), (4480, 57039), (6720, 38026), (13440, 19013)]