28530480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:235

約数の個数: 160

約数和(自身を含む): 98350848

約数和(自身を除く): 69820368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 101, 107, 110, 120, 132, 165, 176, 202, 214, 220, 240, 264, 303, 321, 330, 404, 428, 440, 505, 528, 535, 606, 642, 660, 808, 856, 880, 1010, 1070, 1111, 1177, 1212, 1284, 1320, 1515, 1605, 1616, 1712, 2020, 2140, 2222, 2354, 2424, 2568, 2640, 3030, 3210, 3333, 3531, 4040, 4280, 4444, 4708, 4848, 5136, 5555, 5885, 6060, 6420, 6666, 7062, 8080, 8560, 8888, 9416, 10807, 11110, 11770, 12120, 12840, 13332, 14124, 16665, 17655, 17776, 18832, 21614, 22220, 23540, 24240, 25680, 26664, 28248, 32421, 33330, 35310, 43228, 44440, 47080, 53328, 54035, 56496, 64842, 66660, 70620, 86456, 88880, 94160, 108070, 118877, 129684, 133320, 141240, 162105, 172912, 216140, 237754, 259368, 266640, 282480, 324210, 356631, 432280, 475508, 518736, 594385, 648420, 713262, 864560, 951016, 1188770, 1296840, 1426524, 1783155, 1902032, 2377540, 2593680, 2853048, 3566310, 4755080, 5706096, 7132620, 9510160, 14265240, 28530480]

約数ペア:

[(1, 28530480), (2, 14265240), (3, 9510160), (4, 7132620), (5, 5706096), (6, 4755080), (8, 3566310), (10, 2853048), (11, 2593680), (12, 2377540), (15, 1902032), (16, 1783155), (20, 1426524), (22, 1296840), (24, 1188770), (30, 951016), (33, 864560), (40, 713262), (44, 648420), (48, 594385), (55, 518736), (60, 475508), (66, 432280), (80, 356631), (88, 324210), (101, 282480), (107, 266640), (110, 259368), (120, 237754), (132, 216140), (165, 172912), (176, 162105), (202, 141240), (214, 133320), (220, 129684), (240, 118877), (264, 108070), (303, 94160), (321, 88880), (330, 86456), (404, 70620), (428, 66660), (440, 64842), (505, 56496), (528, 54035), (535, 53328), (606, 47080), (642, 44440), (660, 43228), (808, 35310), (856, 33330), (880, 32421), (1010, 28248), (1070, 26664), (1111, 25680), (1177, 24240), (1212, 23540), (1284, 22220), (1320, 21614), (1515, 18832), (1605, 17776), (1616, 17655), (1712, 16665), (2020, 14124), (2140, 13332), (2222, 12840), (2354, 12120), (2424, 11770), (2568, 11110), (2640, 10807), (3030, 9416), (3210, 8888), (3333, 8560), (3531, 8080), (4040, 7062), (4280, 6666), (4444, 6420), (4708, 6060), (4848, 5885), (5136, 5555)]