8915040

素因数分解:

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

素因数の和:213

約数の個数: 144

約数和(自身を含む): 31370976

約数和(自身を除く): 22455936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 96, 120, 123, 144, 151, 160, 164, 180, 205, 240, 246, 288, 302, 328, 360, 369, 410, 453, 480, 492, 604, 615, 656, 720, 738, 755, 820, 906, 984, 1208, 1230, 1312, 1359, 1440, 1476, 1510, 1640, 1812, 1845, 1968, 2265, 2416, 2460, 2718, 2952, 3020, 3280, 3624, 3690, 3936, 4530, 4832, 4920, 5436, 5904, 6040, 6191, 6560, 6795, 7248, 7380, 9060, 9840, 10872, 11808, 12080, 12382, 13590, 14496, 14760, 18120, 18573, 19680, 21744, 24160, 24764, 27180, 29520, 30955, 36240, 37146, 43488, 49528, 54360, 55719, 59040, 61910, 72480, 74292, 92865, 99056, 108720, 111438, 123820, 148584, 185730, 198112, 217440, 222876, 247640, 278595, 297168, 371460, 445752, 495280, 557190, 594336, 742920, 891504, 990560, 1114380, 1485840, 1783008, 2228760, 2971680, 4457520, 8915040]

約数ペア:

[(1, 8915040), (2, 4457520), (3, 2971680), (4, 2228760), (5, 1783008), (6, 1485840), (8, 1114380), (9, 990560), (10, 891504), (12, 742920), (15, 594336), (16, 557190), (18, 495280), (20, 445752), (24, 371460), (30, 297168), (32, 278595), (36, 247640), (40, 222876), (41, 217440), (45, 198112), (48, 185730), (60, 148584), (72, 123820), (80, 111438), (82, 108720), (90, 99056), (96, 92865), (120, 74292), (123, 72480), (144, 61910), (151, 59040), (160, 55719), (164, 54360), (180, 49528), (205, 43488), (240, 37146), (246, 36240), (288, 30955), (302, 29520), (328, 27180), (360, 24764), (369, 24160), (410, 21744), (453, 19680), (480, 18573), (492, 18120), (604, 14760), (615, 14496), (656, 13590), (720, 12382), (738, 12080), (755, 11808), (820, 10872), (906, 9840), (984, 9060), (1208, 7380), (1230, 7248), (1312, 6795), (1359, 6560), (1440, 6191), (1476, 6040), (1510, 5904), (1640, 5436), (1812, 4920), (1845, 4832), (1968, 4530), (2265, 3936), (2416, 3690), (2460, 3624), (2718, 3280), (2952, 3020)]