8887440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1949}}^1$

素因数の和:1984

約数の個数: 80

約数和(自身を含む): 29016000

約数和(自身を除く): 20128560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 1949, 2280, 3898, 4560, 5847, 7796, 9745, 11694, 15592, 19490, 23388, 29235, 31184, 37031, 38980, 46776, 58470, 74062, 77960, 93552, 111093, 116940, 148124, 155920, 185155, 222186, 233880, 296248, 370310, 444372, 467760, 555465, 592496, 740620, 888744, 1110930, 1481240, 1777488, 2221860, 2962480, 4443720, 8887440]

約数ペア:

[(1, 8887440), (2, 4443720), (3, 2962480), (4, 2221860), (5, 1777488), (6, 1481240), (8, 1110930), (10, 888744), (12, 740620), (15, 592496), (16, 555465), (19, 467760), (20, 444372), (24, 370310), (30, 296248), (38, 233880), (40, 222186), (48, 185155), (57, 155920), (60, 148124), (76, 116940), (80, 111093), (95, 93552), (114, 77960), (120, 74062), (152, 58470), (190, 46776), (228, 38980), (240, 37031), (285, 31184), (304, 29235), (380, 23388), (456, 19490), (570, 15592), (760, 11694), (912, 9745), (1140, 7796), (1520, 5847), (1949, 4560), (2280, 3898)]