348771080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1747}}^1$

素因数の和:1819

約数の個数: 128

約数和(自身を含む): 966574080

約数和(自身を除く): 617803000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 31, 35, 40, 46, 56, 62, 70, 92, 115, 124, 140, 155, 161, 184, 217, 230, 248, 280, 310, 322, 434, 460, 620, 644, 713, 805, 868, 920, 1085, 1240, 1288, 1426, 1610, 1736, 1747, 2170, 2852, 3220, 3494, 3565, 4340, 4991, 5704, 6440, 6988, 7130, 8680, 8735, 9982, 12229, 13976, 14260, 17470, 19964, 24458, 24955, 28520, 34940, 39928, 40181, 48916, 49910, 54157, 61145, 69880, 80362, 97832, 99820, 108314, 122290, 160724, 199640, 200905, 216628, 244580, 270785, 281267, 321448, 379099, 401810, 433256, 489160, 541570, 562534, 758198, 803620, 1083140, 1125068, 1245611, 1406335, 1516396, 1607240, 1895495, 2166280, 2250136, 2491222, 2812670, 3032792, 3790990, 4982444, 5625340, 6228055, 7581980, 8719277, 9964888, 11250680, 12456110, 15163960, 17438554, 24912220, 34877108, 43596385, 49824440, 69754216, 87192770, 174385540, 348771080]

約数ペア:

[(1, 348771080), (2, 174385540), (4, 87192770), (5, 69754216), (7, 49824440), (8, 43596385), (10, 34877108), (14, 24912220), (20, 17438554), (23, 15163960), (28, 12456110), (31, 11250680), (35, 9964888), (40, 8719277), (46, 7581980), (56, 6228055), (62, 5625340), (70, 4982444), (92, 3790990), (115, 3032792), (124, 2812670), (140, 2491222), (155, 2250136), (161, 2166280), (184, 1895495), (217, 1607240), (230, 1516396), (248, 1406335), (280, 1245611), (310, 1125068), (322, 1083140), (434, 803620), (460, 758198), (620, 562534), (644, 541570), (713, 489160), (805, 433256), (868, 401810), (920, 379099), (1085, 321448), (1240, 281267), (1288, 270785), (1426, 244580), (1610, 216628), (1736, 200905), (1747, 199640), (2170, 160724), (2852, 122290), (3220, 108314), (3494, 99820), (3565, 97832), (4340, 80362), (4991, 69880), (5704, 61145), (6440, 54157), (6988, 49910), (7130, 48916), (8680, 40181), (8735, 39928), (9982, 34940), (12229, 28520), (13976, 24955), (14260, 24458), (17470, 19964)]