245514360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22483}}^1$

素因数の和:22517

約数の個数: 128

約数和(自身を含む): 906554880

約数和(自身を除く): 661040520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 22483, 44966, 67449, 89932, 112415, 134898, 157381, 179864, 224830, 269796, 292279, 314762, 337245, 449660, 472143, 539592, 584558, 629524, 674490, 786905, 876837, 899320, 944286, 1169116, 1259048, 1348980, 1461395, 1573810, 1753674, 1888572, 2045953, 2338232, 2360715, 2697960, 2922790, 3147620, 3507348, 3777144, 4091906, 4384185, 4721430, 5845580, 6137859, 6295240, 7014696, 8183812, 8768370, 9442860, 10229765, 11691160, 12275718, 16367624, 17536740, 18885720, 20459530, 24551436, 30689295, 35073480, 40919060, 49102872, 61378590, 81838120, 122757180, 245514360]

約数ペア:

[(1, 245514360), (2, 122757180), (3, 81838120), (4, 61378590), (5, 49102872), (6, 40919060), (7, 35073480), (8, 30689295), (10, 24551436), (12, 20459530), (13, 18885720), (14, 17536740), (15, 16367624), (20, 12275718), (21, 11691160), (24, 10229765), (26, 9442860), (28, 8768370), (30, 8183812), (35, 7014696), (39, 6295240), (40, 6137859), (42, 5845580), (52, 4721430), (56, 4384185), (60, 4091906), (65, 3777144), (70, 3507348), (78, 3147620), (84, 2922790), (91, 2697960), (104, 2360715), (105, 2338232), (120, 2045953), (130, 1888572), (140, 1753674), (156, 1573810), (168, 1461395), (182, 1348980), (195, 1259048), (210, 1169116), (260, 944286), (273, 899320), (280, 876837), (312, 786905), (364, 674490), (390, 629524), (420, 584558), (455, 539592), (520, 472143), (546, 449660), (728, 337245), (780, 314762), (840, 292279), (910, 269796), (1092, 224830), (1365, 179864), (1560, 157381), (1820, 134898), (2184, 112415), (2730, 89932), (3640, 67449), (5460, 44966), (10920, 22483)]