129088680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{643}}^1$

素因数の和:903

約数の個数: 128

約数和(自身を含む): 445132800

約数和(自身を除く): 316044120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 239, 280, 420, 478, 643, 717, 840, 956, 1195, 1286, 1434, 1673, 1912, 1929, 2390, 2572, 2868, 3215, 3346, 3585, 3858, 4501, 4780, 5019, 5144, 5736, 6430, 6692, 7170, 7716, 8365, 9002, 9560, 9645, 10038, 12860, 13384, 13503, 14340, 15432, 16730, 18004, 19290, 20076, 22505, 25095, 25720, 27006, 28680, 33460, 36008, 38580, 40152, 45010, 50190, 54012, 66920, 67515, 77160, 90020, 100380, 108024, 135030, 153677, 180040, 200760, 270060, 307354, 461031, 540120, 614708, 768385, 922062, 1075739, 1229416, 1536770, 1844124, 2151478, 2305155, 3073540, 3227217, 3688248, 4302956, 4610310, 5378695, 6147080, 6454434, 8605912, 9220620, 10757390, 12908868, 16136085, 18441240, 21514780, 25817736, 32272170, 43029560, 64544340, 129088680]

約数ペア:

[(1, 129088680), (2, 64544340), (3, 43029560), (4, 32272170), (5, 25817736), (6, 21514780), (7, 18441240), (8, 16136085), (10, 12908868), (12, 10757390), (14, 9220620), (15, 8605912), (20, 6454434), (21, 6147080), (24, 5378695), (28, 4610310), (30, 4302956), (35, 3688248), (40, 3227217), (42, 3073540), (56, 2305155), (60, 2151478), (70, 1844124), (84, 1536770), (105, 1229416), (120, 1075739), (140, 922062), (168, 768385), (210, 614708), (239, 540120), (280, 461031), (420, 307354), (478, 270060), (643, 200760), (717, 180040), (840, 153677), (956, 135030), (1195, 108024), (1286, 100380), (1434, 90020), (1673, 77160), (1912, 67515), (1929, 66920), (2390, 54012), (2572, 50190), (2868, 45010), (3215, 40152), (3346, 38580), (3585, 36008), (3858, 33460), (4501, 28680), (4780, 27006), (5019, 25720), (5144, 25095), (5736, 22505), (6430, 20076), (6692, 19290), (7170, 18004), (7716, 16730), (8365, 15432), (9002, 14340), (9560, 13503), (9645, 13384), (10038, 12860)]