7949520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:261

約数の個数: 120

約数和(自身を含む): 27284712

約数和(自身を除く): 19335192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 181, 183, 240, 244, 305, 360, 362, 366, 488, 543, 549, 610, 720, 724, 732, 905, 915, 976, 1086, 1098, 1220, 1448, 1464, 1629, 1810, 1830, 2172, 2196, 2440, 2715, 2745, 2896, 2928, 3258, 3620, 3660, 4344, 4392, 4880, 5430, 5490, 6516, 7240, 7320, 8145, 8688, 8784, 10860, 10980, 11041, 13032, 14480, 14640, 16290, 21720, 21960, 22082, 26064, 32580, 33123, 43440, 43920, 44164, 55205, 65160, 66246, 88328, 99369, 110410, 130320, 132492, 165615, 176656, 198738, 220820, 264984, 331230, 397476, 441640, 496845, 529968, 662460, 794952, 883280, 993690, 1324920, 1589904, 1987380, 2649840, 3974760, 7949520]

約数ペア:

[(1, 7949520), (2, 3974760), (3, 2649840), (4, 1987380), (5, 1589904), (6, 1324920), (8, 993690), (9, 883280), (10, 794952), (12, 662460), (15, 529968), (16, 496845), (18, 441640), (20, 397476), (24, 331230), (30, 264984), (36, 220820), (40, 198738), (45, 176656), (48, 165615), (60, 132492), (61, 130320), (72, 110410), (80, 99369), (90, 88328), (120, 66246), (122, 65160), (144, 55205), (180, 44164), (181, 43920), (183, 43440), (240, 33123), (244, 32580), (305, 26064), (360, 22082), (362, 21960), (366, 21720), (488, 16290), (543, 14640), (549, 14480), (610, 13032), (720, 11041), (724, 10980), (732, 10860), (905, 8784), (915, 8688), (976, 8145), (1086, 7320), (1098, 7240), (1220, 6516), (1448, 5490), (1464, 5430), (1629, 4880), (1810, 4392), (1830, 4344), (2172, 3660), (2196, 3620), (2440, 3258), (2715, 2928), (2745, 2896)]