1244846520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{56687}}^1$

素因数の和:56765

約数の個数: 96

約数和(自身を含む): 4112147520

約数和(自身を除く): 2867301000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 3660, 4392, 5490, 7320, 10980, 21960, 56687, 113374, 170061, 226748, 283435, 340122, 453496, 510183, 566870, 680244, 850305, 1020366, 1133740, 1360488, 1700610, 2040732, 2267480, 2550915, 3401220, 3457907, 4081464, 5101830, 6802440, 6915814, 10203660, 10373721, 13831628, 17289535, 20407320, 20747442, 27663256, 31121163, 34579070, 41494884, 51868605, 62242326, 69158140, 82989768, 103737210, 124484652, 138316280, 155605815, 207474420, 248969304, 311211630, 414948840, 622423260, 1244846520]

約数ペア:

[(1, 1244846520), (2, 622423260), (3, 414948840), (4, 311211630), (5, 248969304), (6, 207474420), (8, 155605815), (9, 138316280), (10, 124484652), (12, 103737210), (15, 82989768), (18, 69158140), (20, 62242326), (24, 51868605), (30, 41494884), (36, 34579070), (40, 31121163), (45, 27663256), (60, 20747442), (61, 20407320), (72, 17289535), (90, 13831628), (120, 10373721), (122, 10203660), (180, 6915814), (183, 6802440), (244, 5101830), (305, 4081464), (360, 3457907), (366, 3401220), (488, 2550915), (549, 2267480), (610, 2040732), (732, 1700610), (915, 1360488), (1098, 1133740), (1220, 1020366), (1464, 850305), (1830, 680244), (2196, 566870), (2440, 510183), (2745, 453496), (3660, 340122), (4392, 283435), (5490, 226748), (7320, 170061), (10980, 113374), (21960, 56687)]