248880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:94

約数の個数: 80

約数和(自身を含む): 830304

約数和(自身を除く): 581424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 61, 68, 80, 85, 102, 120, 122, 136, 170, 183, 204, 240, 244, 255, 272, 305, 340, 366, 408, 488, 510, 610, 680, 732, 816, 915, 976, 1020, 1037, 1220, 1360, 1464, 1830, 2040, 2074, 2440, 2928, 3111, 3660, 4080, 4148, 4880, 5185, 6222, 7320, 8296, 10370, 12444, 14640, 15555, 16592, 20740, 24888, 31110, 41480, 49776, 62220, 82960, 124440, 248880]

約数ペア:

[(1, 248880), (2, 124440), (3, 82960), (4, 62220), (5, 49776), (6, 41480), (8, 31110), (10, 24888), (12, 20740), (15, 16592), (16, 15555), (17, 14640), (20, 12444), (24, 10370), (30, 8296), (34, 7320), (40, 6222), (48, 5185), (51, 4880), (60, 4148), (61, 4080), (68, 3660), (80, 3111), (85, 2928), (102, 2440), (120, 2074), (122, 2040), (136, 1830), (170, 1464), (183, 1360), (204, 1220), (240, 1037), (244, 1020), (255, 976), (272, 915), (305, 816), (340, 732), (366, 680), (408, 610), (488, 510)]