120408200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:495

約数の個数: 96

約数和(自身を含む): 308016000

約数和(自身を除く): 187607800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 229, 239, 275, 440, 458, 478, 550, 916, 956, 1100, 1145, 1195, 1832, 1912, 2200, 2290, 2390, 2519, 2629, 4580, 4780, 5038, 5258, 5725, 5975, 9160, 9560, 10076, 10516, 11450, 11950, 12595, 13145, 20152, 21032, 22900, 23900, 25190, 26290, 45800, 47800, 50380, 52580, 54731, 62975, 65725, 100760, 105160, 109462, 125950, 131450, 218924, 251900, 262900, 273655, 437848, 503800, 525800, 547310, 602041, 1094620, 1204082, 1368275, 2189240, 2408164, 2736550, 3010205, 4816328, 5473100, 6020410, 10946200, 12040820, 15051025, 24081640, 30102050, 60204100, 120408200]

約数ペア:

[(1, 120408200), (2, 60204100), (4, 30102050), (5, 24081640), (8, 15051025), (10, 12040820), (11, 10946200), (20, 6020410), (22, 5473100), (25, 4816328), (40, 3010205), (44, 2736550), (50, 2408164), (55, 2189240), (88, 1368275), (100, 1204082), (110, 1094620), (200, 602041), (220, 547310), (229, 525800), (239, 503800), (275, 437848), (440, 273655), (458, 262900), (478, 251900), (550, 218924), (916, 131450), (956, 125950), (1100, 109462), (1145, 105160), (1195, 100760), (1832, 65725), (1912, 62975), (2200, 54731), (2290, 52580), (2390, 50380), (2519, 47800), (2629, 45800), (4580, 26290), (4780, 25190), (5038, 23900), (5258, 22900), (5725, 21032), (5975, 20152), (9160, 13145), (9560, 12595), (10076, 11950), (10516, 11450)]