280485660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1093}}^1$

素因数の和:1172

約数の個数: 192

約数和(自身を含む): 988065792

約数和(自身を除く): 707580132

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 47, 52, 60, 65, 70, 78, 84, 91, 94, 105, 130, 140, 141, 156, 182, 188, 195, 210, 235, 260, 273, 282, 329, 364, 390, 420, 455, 470, 546, 564, 611, 658, 705, 780, 910, 940, 987, 1092, 1093, 1222, 1316, 1365, 1410, 1645, 1820, 1833, 1974, 2186, 2444, 2730, 2820, 3055, 3279, 3290, 3666, 3948, 4277, 4372, 4935, 5460, 5465, 6110, 6558, 6580, 7332, 7651, 8554, 9165, 9870, 10930, 12220, 12831, 13116, 14209, 15302, 16395, 17108, 18330, 19740, 21385, 21860, 22953, 25662, 28418, 30604, 32790, 36660, 38255, 42627, 42770, 45906, 51324, 51371, 56836, 64155, 65580, 71045, 76510, 85254, 85540, 91812, 99463, 102742, 114765, 128310, 142090, 153020, 154113, 170508, 198926, 205484, 213135, 229530, 256620, 256855, 284180, 298389, 308226, 359597, 397852, 426270, 459060, 497315, 513710, 596778, 616452, 667823, 719194, 770565, 852540, 994630, 1027420, 1078791, 1193556, 1335646, 1438388, 1491945, 1541130, 1797985, 1989260, 2003469, 2157582, 2671292, 2983890, 3082260, 3339115, 3595970, 4006938, 4315164, 4674761, 5393955, 5967780, 6678230, 7191940, 8013876, 9349522, 10017345, 10787910, 13356460, 14024283, 18699044, 20034690, 21575820, 23373805, 28048566, 40069380, 46747610, 56097132, 70121415, 93495220, 140242830, 280485660]

約数ペア:

[(1, 280485660), (2, 140242830), (3, 93495220), (4, 70121415), (5, 56097132), (6, 46747610), (7, 40069380), (10, 28048566), (12, 23373805), (13, 21575820), (14, 20034690), (15, 18699044), (20, 14024283), (21, 13356460), (26, 10787910), (28, 10017345), (30, 9349522), (35, 8013876), (39, 7191940), (42, 6678230), (47, 5967780), (52, 5393955), (60, 4674761), (65, 4315164), (70, 4006938), (78, 3595970), (84, 3339115), (91, 3082260), (94, 2983890), (105, 2671292), (130, 2157582), (140, 2003469), (141, 1989260), (156, 1797985), (182, 1541130), (188, 1491945), (195, 1438388), (210, 1335646), (235, 1193556), (260, 1078791), (273, 1027420), (282, 994630), (329, 852540), (364, 770565), (390, 719194), (420, 667823), (455, 616452), (470, 596778), (546, 513710), (564, 497315), (611, 459060), (658, 426270), (705, 397852), (780, 359597), (910, 308226), (940, 298389), (987, 284180), (1092, 256855), (1093, 256620), (1222, 229530), (1316, 213135), (1365, 205484), (1410, 198926), (1645, 170508), (1820, 154113), (1833, 153020), (1974, 142090), (2186, 128310), (2444, 114765), (2730, 102742), (2820, 99463), (3055, 91812), (3279, 85540), (3290, 85254), (3666, 76510), (3948, 71045), (4277, 65580), (4372, 64155), (4935, 56836), (5460, 51371), (5465, 51324), (6110, 45906), (6558, 42770), (6580, 42627), (7332, 38255), (7651, 36660), (8554, 32790), (9165, 30604), (9870, 28418), (10930, 25662), (12220, 22953), (12831, 21860), (13116, 21385), (14209, 19740), (15302, 18330), (16395, 17108)]