457249520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{587}}^1$

素因数の和:727

約数の個数: 160

約数和(自身を含む): 1322915328

約数和(自身を除く): 865665808

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 107, 112, 130, 140, 182, 208, 214, 260, 280, 364, 428, 455, 520, 535, 560, 587, 728, 749, 856, 910, 1040, 1070, 1174, 1391, 1456, 1498, 1712, 1820, 2140, 2348, 2782, 2935, 2996, 3640, 3745, 4109, 4280, 4696, 5564, 5870, 5992, 6955, 7280, 7490, 7631, 8218, 8560, 9392, 9737, 11128, 11740, 11984, 13910, 14980, 15262, 16436, 19474, 20545, 22256, 23480, 27820, 29960, 30524, 32872, 38155, 38948, 41090, 46960, 48685, 53417, 55640, 59920, 61048, 62809, 65744, 76310, 77896, 82180, 97370, 106834, 111280, 122096, 125618, 152620, 155792, 164360, 194740, 213668, 251236, 267085, 305240, 314045, 328720, 389480, 427336, 439663, 502472, 534170, 610480, 628090, 778960, 816517, 854672, 879326, 1004944, 1068340, 1256180, 1633034, 1758652, 2136680, 2198315, 2512360, 3266068, 3517304, 4082585, 4273360, 4396630, 5024720, 5715619, 6532136, 7034608, 8165170, 8793260, 11431238, 13064272, 16330340, 17586520, 22862476, 28578095, 32660680, 35173040, 45724952, 57156190, 65321360, 91449904, 114312380, 228624760, 457249520]

約数ペア:

[(1, 457249520), (2, 228624760), (4, 114312380), (5, 91449904), (7, 65321360), (8, 57156190), (10, 45724952), (13, 35173040), (14, 32660680), (16, 28578095), (20, 22862476), (26, 17586520), (28, 16330340), (35, 13064272), (40, 11431238), (52, 8793260), (56, 8165170), (65, 7034608), (70, 6532136), (80, 5715619), (91, 5024720), (104, 4396630), (107, 4273360), (112, 4082585), (130, 3517304), (140, 3266068), (182, 2512360), (208, 2198315), (214, 2136680), (260, 1758652), (280, 1633034), (364, 1256180), (428, 1068340), (455, 1004944), (520, 879326), (535, 854672), (560, 816517), (587, 778960), (728, 628090), (749, 610480), (856, 534170), (910, 502472), (1040, 439663), (1070, 427336), (1174, 389480), (1391, 328720), (1456, 314045), (1498, 305240), (1712, 267085), (1820, 251236), (2140, 213668), (2348, 194740), (2782, 164360), (2935, 155792), (2996, 152620), (3640, 125618), (3745, 122096), (4109, 111280), (4280, 106834), (4696, 97370), (5564, 82180), (5870, 77896), (5992, 76310), (6955, 65744), (7280, 62809), (7490, 61048), (7631, 59920), (8218, 55640), (8560, 53417), (9392, 48685), (9737, 46960), (11128, 41090), (11740, 38948), (11984, 38155), (13910, 32872), (14980, 30524), (15262, 29960), (16436, 27820), (19474, 23480), (20545, 22256)]