407969520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12781}}^1$

素因数の和:12823

約数の個数: 160

約数和(自身を含む): 1521569280

約数和(自身を除く): 1113599760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2128, 2280, 2660, 3192, 3990, 4560, 5320, 6384, 7980, 10640, 12781, 15960, 25562, 31920, 38343, 51124, 63905, 76686, 89467, 102248, 127810, 153372, 178934, 191715, 204496, 242839, 255620, 268401, 306744, 357868, 383430, 447335, 485678, 511240, 536802, 613488, 715736, 728517, 766860, 894670, 971356, 1022480, 1073604, 1214195, 1342005, 1431472, 1457034, 1533720, 1699873, 1789340, 1942712, 2147208, 2428390, 2684010, 2914068, 3067440, 3399746, 3578680, 3642585, 3885424, 4294416, 4856780, 5099619, 5368020, 5828136, 6799492, 7157360, 7285170, 8499365, 9713560, 10199238, 10736040, 11656272, 13598984, 14570340, 16998730, 19427120, 20398476, 21472080, 25498095, 27197968, 29140680, 33997460, 40796952, 50996190, 58281360, 67994920, 81593904, 101992380, 135989840, 203984760, 407969520]

約数ペア:

[(1, 407969520), (2, 203984760), (3, 135989840), (4, 101992380), (5, 81593904), (6, 67994920), (7, 58281360), (8, 50996190), (10, 40796952), (12, 33997460), (14, 29140680), (15, 27197968), (16, 25498095), (19, 21472080), (20, 20398476), (21, 19427120), (24, 16998730), (28, 14570340), (30, 13598984), (35, 11656272), (38, 10736040), (40, 10199238), (42, 9713560), (48, 8499365), (56, 7285170), (57, 7157360), (60, 6799492), (70, 5828136), (76, 5368020), (80, 5099619), (84, 4856780), (95, 4294416), (105, 3885424), (112, 3642585), (114, 3578680), (120, 3399746), (133, 3067440), (140, 2914068), (152, 2684010), (168, 2428390), (190, 2147208), (210, 1942712), (228, 1789340), (240, 1699873), (266, 1533720), (280, 1457034), (285, 1431472), (304, 1342005), (336, 1214195), (380, 1073604), (399, 1022480), (420, 971356), (456, 894670), (532, 766860), (560, 728517), (570, 715736), (665, 613488), (760, 536802), (798, 511240), (840, 485678), (912, 447335), (1064, 383430), (1140, 357868), (1330, 306744), (1520, 268401), (1596, 255620), (1680, 242839), (1995, 204496), (2128, 191715), (2280, 178934), (2660, 153372), (3192, 127810), (3990, 102248), (4560, 89467), (5320, 76686), (6384, 63905), (7980, 51124), (10640, 38343), (12781, 31920), (15960, 25562)]