225159840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{156361}}^1$

素因数の和:156382

約数の個数: 72

約数和(自身を含む): 768362868

約数和(自身を除く): 543203028

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 156361, 312722, 469083, 625444, 781805, 938166, 1250888, 1407249, 1563610, 1876332, 2345415, 2501776, 2814498, 3127220, 3752664, 4690830, 5003552, 5628996, 6254440, 7036245, 7505328, 9381660, 11257992, 12508880, 14072490, 15010656, 18763320, 22515984, 25017760, 28144980, 37526640, 45031968, 56289960, 75053280, 112579920, 225159840]

約数ペア:

[(1, 225159840), (2, 112579920), (3, 75053280), (4, 56289960), (5, 45031968), (6, 37526640), (8, 28144980), (9, 25017760), (10, 22515984), (12, 18763320), (15, 15010656), (16, 14072490), (18, 12508880), (20, 11257992), (24, 9381660), (30, 7505328), (32, 7036245), (36, 6254440), (40, 5628996), (45, 5003552), (48, 4690830), (60, 3752664), (72, 3127220), (80, 2814498), (90, 2501776), (96, 2345415), (120, 1876332), (144, 1563610), (160, 1407249), (180, 1250888), (240, 938166), (288, 781805), (360, 625444), (480, 469083), (720, 312722), (1440, 156361)]