399570840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4157}}^1$

素因数の和:4266

約数の個数: 128

約数和(自身を含む): 1347192000

約数和(自身を除く): 947621160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 89, 90, 108, 120, 135, 178, 180, 216, 267, 270, 356, 360, 445, 534, 540, 712, 801, 890, 1068, 1080, 1335, 1602, 1780, 2136, 2403, 2670, 3204, 3560, 4005, 4157, 4806, 5340, 6408, 8010, 8314, 9612, 10680, 12015, 12471, 16020, 16628, 19224, 20785, 24030, 24942, 32040, 33256, 37413, 41570, 48060, 49884, 62355, 74826, 83140, 96120, 99768, 112239, 124710, 149652, 166280, 187065, 224478, 249420, 299304, 369973, 374130, 448956, 498840, 561195, 739946, 748260, 897912, 1109919, 1122390, 1479892, 1496520, 1849865, 2219838, 2244780, 2959784, 3329757, 3699730, 4439676, 4489560, 5549595, 6659514, 7399460, 8879352, 9989271, 11099190, 13319028, 14798920, 16648785, 19978542, 22198380, 26638056, 33297570, 39957084, 44396760, 49946355, 66595140, 79914168, 99892710, 133190280, 199785420, 399570840]

約数ペア:

[(1, 399570840), (2, 199785420), (3, 133190280), (4, 99892710), (5, 79914168), (6, 66595140), (8, 49946355), (9, 44396760), (10, 39957084), (12, 33297570), (15, 26638056), (18, 22198380), (20, 19978542), (24, 16648785), (27, 14798920), (30, 13319028), (36, 11099190), (40, 9989271), (45, 8879352), (54, 7399460), (60, 6659514), (72, 5549595), (89, 4489560), (90, 4439676), (108, 3699730), (120, 3329757), (135, 2959784), (178, 2244780), (180, 2219838), (216, 1849865), (267, 1496520), (270, 1479892), (356, 1122390), (360, 1109919), (445, 897912), (534, 748260), (540, 739946), (712, 561195), (801, 498840), (890, 448956), (1068, 374130), (1080, 369973), (1335, 299304), (1602, 249420), (1780, 224478), (2136, 187065), (2403, 166280), (2670, 149652), (3204, 124710), (3560, 112239), (4005, 99768), (4157, 96120), (4806, 83140), (5340, 74826), (6408, 62355), (8010, 49884), (8314, 48060), (9612, 41570), (10680, 37413), (12015, 33256), (12471, 32040), (16020, 24942), (16628, 24030), (19224, 20785)]