346986120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{641}}^1$

素因数の和:1015

約数の個数: 128

約数和(自身を含む): 1126016640

約数和(自身を除く): 779030520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 347, 390, 520, 641, 694, 780, 1041, 1282, 1388, 1560, 1735, 1923, 2082, 2564, 2776, 3205, 3470, 3846, 4164, 4511, 5128, 5205, 6410, 6940, 7692, 8328, 8333, 9022, 9615, 10410, 12820, 13533, 13880, 15384, 16666, 18044, 19230, 20820, 22555, 24999, 25640, 27066, 33332, 36088, 38460, 41640, 41665, 45110, 49998, 54132, 66664, 67665, 76920, 83330, 90220, 99996, 108264, 124995, 135330, 166660, 180440, 199992, 222427, 249990, 270660, 333320, 444854, 499980, 541320, 667281, 889708, 999960, 1112135, 1334562, 1779416, 2224270, 2669124, 2891551, 3336405, 4448540, 5338248, 5783102, 6672810, 8674653, 8897080, 11566204, 13345620, 14457755, 17349306, 23132408, 26691240, 28915510, 34698612, 43373265, 57831020, 69397224, 86746530, 115662040, 173493060, 346986120]

約数ペア:

[(1, 346986120), (2, 173493060), (3, 115662040), (4, 86746530), (5, 69397224), (6, 57831020), (8, 43373265), (10, 34698612), (12, 28915510), (13, 26691240), (15, 23132408), (20, 17349306), (24, 14457755), (26, 13345620), (30, 11566204), (39, 8897080), (40, 8674653), (52, 6672810), (60, 5783102), (65, 5338248), (78, 4448540), (104, 3336405), (120, 2891551), (130, 2669124), (156, 2224270), (195, 1779416), (260, 1334562), (312, 1112135), (347, 999960), (390, 889708), (520, 667281), (641, 541320), (694, 499980), (780, 444854), (1041, 333320), (1282, 270660), (1388, 249990), (1560, 222427), (1735, 199992), (1923, 180440), (2082, 166660), (2564, 135330), (2776, 124995), (3205, 108264), (3470, 99996), (3846, 90220), (4164, 83330), (4511, 76920), (5128, 67665), (5205, 66664), (6410, 54132), (6940, 49998), (7692, 45110), (8328, 41665), (8333, 41640), (9022, 38460), (9615, 36088), (10410, 33332), (12820, 27066), (13533, 25640), (13880, 24999), (15384, 22555), (16666, 20820), (18044, 19230)]