7420560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{631}}^1$

素因数の和:661

約数の個数: 120

約数和(自身を含む): 26801856

約数和(自身を除く): 19381296

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 631, 735, 784, 840, 980, 1176, 1262, 1470, 1680, 1893, 1960, 2352, 2524, 2940, 3155, 3786, 3920, 4417, 5048, 5880, 6310, 7572, 8834, 9465, 10096, 11760, 12620, 13251, 15144, 17668, 18930, 22085, 25240, 26502, 30288, 30919, 35336, 37860, 44170, 50480, 53004, 61838, 66255, 70672, 75720, 88340, 92757, 106008, 123676, 132510, 151440, 154595, 176680, 185514, 212016, 247352, 265020, 309190, 353360, 371028, 463785, 494704, 530040, 618380, 742056, 927570, 1060080, 1236760, 1484112, 1855140, 2473520, 3710280, 7420560]

約数ペア:

[(1, 7420560), (2, 3710280), (3, 2473520), (4, 1855140), (5, 1484112), (6, 1236760), (7, 1060080), (8, 927570), (10, 742056), (12, 618380), (14, 530040), (15, 494704), (16, 463785), (20, 371028), (21, 353360), (24, 309190), (28, 265020), (30, 247352), (35, 212016), (40, 185514), (42, 176680), (48, 154595), (49, 151440), (56, 132510), (60, 123676), (70, 106008), (80, 92757), (84, 88340), (98, 75720), (105, 70672), (112, 66255), (120, 61838), (140, 53004), (147, 50480), (168, 44170), (196, 37860), (210, 35336), (240, 30919), (245, 30288), (280, 26502), (294, 25240), (336, 22085), (392, 18930), (420, 17668), (490, 15144), (560, 13251), (588, 12620), (631, 11760), (735, 10096), (784, 9465), (840, 8834), (980, 7572), (1176, 6310), (1262, 5880), (1470, 5048), (1680, 4417), (1893, 3920), (1960, 3786), (2352, 3155), (2524, 2940)]