310413400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 807448320

約数和(自身を除く): 497034920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 101, 110, 121, 127, 200, 202, 220, 242, 254, 275, 404, 440, 484, 505, 508, 550, 605, 635, 808, 968, 1010, 1016, 1100, 1111, 1210, 1270, 1397, 2020, 2200, 2222, 2420, 2525, 2540, 2794, 3025, 3175, 4040, 4444, 4840, 5050, 5080, 5555, 5588, 6050, 6350, 6985, 8888, 10100, 11110, 11176, 12100, 12221, 12700, 12827, 13970, 15367, 20200, 22220, 24200, 24442, 25400, 25654, 27775, 27940, 30734, 34925, 44440, 48884, 51308, 55550, 55880, 61105, 61468, 64135, 69850, 76835, 97768, 102616, 111100, 122210, 122936, 128270, 139700, 141097, 153670, 222200, 244420, 256540, 279400, 282194, 305525, 307340, 320675, 384175, 488840, 513080, 564388, 611050, 614680, 641350, 705485, 768350, 1128776, 1222100, 1282700, 1410970, 1536700, 1552067, 2444200, 2565400, 2821940, 3073400, 3104134, 3527425, 5643880, 6208268, 7054850, 7760335, 12416536, 14109700, 15520670, 28219400, 31041340, 38801675, 62082680, 77603350, 155206700, 310413400]

約数ペア:

[(1, 310413400), (2, 155206700), (4, 77603350), (5, 62082680), (8, 38801675), (10, 31041340), (11, 28219400), (20, 15520670), (22, 14109700), (25, 12416536), (40, 7760335), (44, 7054850), (50, 6208268), (55, 5643880), (88, 3527425), (100, 3104134), (101, 3073400), (110, 2821940), (121, 2565400), (127, 2444200), (200, 1552067), (202, 1536700), (220, 1410970), (242, 1282700), (254, 1222100), (275, 1128776), (404, 768350), (440, 705485), (484, 641350), (505, 614680), (508, 611050), (550, 564388), (605, 513080), (635, 488840), (808, 384175), (968, 320675), (1010, 307340), (1016, 305525), (1100, 282194), (1111, 279400), (1210, 256540), (1270, 244420), (1397, 222200), (2020, 153670), (2200, 141097), (2222, 139700), (2420, 128270), (2525, 122936), (2540, 122210), (2794, 111100), (3025, 102616), (3175, 97768), (4040, 76835), (4444, 69850), (4840, 64135), (5050, 61468), (5080, 61105), (5555, 55880), (5588, 55550), (6050, 51308), (6350, 48884), (6985, 44440), (8888, 34925), (10100, 30734), (11110, 27940), (11176, 27775), (12100, 25654), (12221, 25400), (12700, 24442), (12827, 24200), (13970, 22220), (15367, 20200)]