1328265720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{14029}}^1$

素因数の和:14309

約数の個数: 96

約数和(自身を含む): 4333586400

約数和(自身を除く): 3005320680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 263, 360, 526, 789, 1052, 1315, 1578, 2104, 2367, 2630, 3156, 3945, 4734, 5260, 6312, 7890, 9468, 10520, 11835, 14029, 15780, 18936, 23670, 28058, 31560, 42087, 47340, 56116, 70145, 84174, 94680, 112232, 126261, 140290, 168348, 210435, 252522, 280580, 336696, 420870, 505044, 561160, 631305, 841740, 1010088, 1262610, 1683480, 2525220, 3689627, 5050440, 7379254, 11068881, 14758508, 18448135, 22137762, 29517016, 33206643, 36896270, 44275524, 55344405, 66413286, 73792540, 88551048, 110688810, 132826572, 147585080, 166033215, 221377620, 265653144, 332066430, 442755240, 664132860, 1328265720]

約数ペア:

[(1, 1328265720), (2, 664132860), (3, 442755240), (4, 332066430), (5, 265653144), (6, 221377620), (8, 166033215), (9, 147585080), (10, 132826572), (12, 110688810), (15, 88551048), (18, 73792540), (20, 66413286), (24, 55344405), (30, 44275524), (36, 36896270), (40, 33206643), (45, 29517016), (60, 22137762), (72, 18448135), (90, 14758508), (120, 11068881), (180, 7379254), (263, 5050440), (360, 3689627), (526, 2525220), (789, 1683480), (1052, 1262610), (1315, 1010088), (1578, 841740), (2104, 631305), (2367, 561160), (2630, 505044), (3156, 420870), (3945, 336696), (4734, 280580), (5260, 252522), (6312, 210435), (7890, 168348), (9468, 140290), (10520, 126261), (11835, 112232), (14029, 94680), (15780, 84174), (18936, 70145), (23670, 56116), (28058, 47340), (31560, 42087)]