4457520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:211

約数の個数: 120

約数和(自身を含む): 15436512

約数和(自身を除く): 10978992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 151, 164, 180, 205, 240, 246, 302, 328, 360, 369, 410, 453, 492, 604, 615, 656, 720, 738, 755, 820, 906, 984, 1208, 1230, 1359, 1476, 1510, 1640, 1812, 1845, 1968, 2265, 2416, 2460, 2718, 2952, 3020, 3280, 3624, 3690, 4530, 4920, 5436, 5904, 6040, 6191, 6795, 7248, 7380, 9060, 9840, 10872, 12080, 12382, 13590, 14760, 18120, 18573, 21744, 24764, 27180, 29520, 30955, 36240, 37146, 49528, 54360, 55719, 61910, 74292, 92865, 99056, 108720, 111438, 123820, 148584, 185730, 222876, 247640, 278595, 297168, 371460, 445752, 495280, 557190, 742920, 891504, 1114380, 1485840, 2228760, 4457520]

約数ペア:

[(1, 4457520), (2, 2228760), (3, 1485840), (4, 1114380), (5, 891504), (6, 742920), (8, 557190), (9, 495280), (10, 445752), (12, 371460), (15, 297168), (16, 278595), (18, 247640), (20, 222876), (24, 185730), (30, 148584), (36, 123820), (40, 111438), (41, 108720), (45, 99056), (48, 92865), (60, 74292), (72, 61910), (80, 55719), (82, 54360), (90, 49528), (120, 37146), (123, 36240), (144, 30955), (151, 29520), (164, 27180), (180, 24764), (205, 21744), (240, 18573), (246, 18120), (302, 14760), (328, 13590), (360, 12382), (369, 12080), (410, 10872), (453, 9840), (492, 9060), (604, 7380), (615, 7248), (656, 6795), (720, 6191), (738, 6040), (755, 5904), (820, 5436), (906, 4920), (984, 4530), (1208, 3690), (1230, 3624), (1359, 3280), (1476, 3020), (1510, 2952), (1640, 2718), (1812, 2460), (1845, 2416), (1968, 2265)]