228624760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{587}}^1$

素因数の和:725

約数の個数: 128

約数和(自身を含む): 640120320

約数和(自身を除く): 411495560

約数列:

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

約数ペア:

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