285536640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1171}}^1$

素因数の和:1320

約数の個数: 128

約数和(自身を含む): 918097920

約数和(自身を除く): 632561280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 240, 254, 320, 381, 384, 480, 508, 635, 640, 762, 960, 1016, 1171, 1270, 1524, 1905, 1920, 2032, 2342, 2540, 3048, 3513, 3810, 4064, 4684, 5080, 5855, 6096, 7026, 7620, 8128, 9368, 10160, 11710, 12192, 14052, 15240, 16256, 17565, 18736, 20320, 23420, 24384, 28104, 30480, 35130, 37472, 40640, 46840, 48768, 56208, 60960, 70260, 74944, 81280, 93680, 112416, 121920, 140520, 148717, 149888, 187360, 224832, 243840, 281040, 297434, 374720, 446151, 449664, 562080, 594868, 743585, 749440, 892302, 1124160, 1189736, 1487170, 1784604, 2230755, 2248320, 2379472, 2974340, 3569208, 4461510, 4758944, 5948680, 7138416, 8923020, 9517888, 11897360, 14276832, 17846040, 19035776, 23794720, 28553664, 35692080, 47589440, 57107328, 71384160, 95178880, 142768320, 285536640]

約数ペア:

[(1, 285536640), (2, 142768320), (3, 95178880), (4, 71384160), (5, 57107328), (6, 47589440), (8, 35692080), (10, 28553664), (12, 23794720), (15, 19035776), (16, 17846040), (20, 14276832), (24, 11897360), (30, 9517888), (32, 8923020), (40, 7138416), (48, 5948680), (60, 4758944), (64, 4461510), (80, 3569208), (96, 2974340), (120, 2379472), (127, 2248320), (128, 2230755), (160, 1784604), (192, 1487170), (240, 1189736), (254, 1124160), (320, 892302), (381, 749440), (384, 743585), (480, 594868), (508, 562080), (635, 449664), (640, 446151), (762, 374720), (960, 297434), (1016, 281040), (1171, 243840), (1270, 224832), (1524, 187360), (1905, 149888), (1920, 148717), (2032, 140520), (2342, 121920), (2540, 112416), (3048, 93680), (3513, 81280), (3810, 74944), (4064, 70260), (4684, 60960), (5080, 56208), (5855, 48768), (6096, 46840), (7026, 40640), (7620, 37472), (8128, 35130), (9368, 30480), (10160, 28104), (11710, 24384), (12192, 23420), (14052, 20320), (15240, 18736), (16256, 17565)]