328541640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1723}}^1$

素因数の和:1971

約数の個数: 128

約数和(自身を含む): 1132047360

約数和(自身を除く): 803505720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 227, 280, 420, 454, 681, 840, 908, 1135, 1362, 1589, 1723, 1816, 2270, 2724, 3178, 3405, 3446, 4540, 4767, 5169, 5448, 6356, 6810, 6892, 7945, 8615, 9080, 9534, 10338, 12061, 12712, 13620, 13784, 15890, 17230, 19068, 20676, 23835, 24122, 25845, 27240, 31780, 34460, 36183, 38136, 41352, 47670, 48244, 51690, 60305, 63560, 68920, 72366, 95340, 96488, 103380, 120610, 144732, 180915, 190680, 206760, 241220, 289464, 361830, 391121, 482440, 723660, 782242, 1173363, 1447320, 1564484, 1955605, 2346726, 2737847, 3128968, 3911210, 4693452, 5475694, 5866815, 7822420, 8213541, 9386904, 10951388, 11733630, 13689235, 15644840, 16427082, 21902776, 23467260, 27378470, 32854164, 41067705, 46934520, 54756940, 65708328, 82135410, 109513880, 164270820, 328541640]

約数ペア:

[(1, 328541640), (2, 164270820), (3, 109513880), (4, 82135410), (5, 65708328), (6, 54756940), (7, 46934520), (8, 41067705), (10, 32854164), (12, 27378470), (14, 23467260), (15, 21902776), (20, 16427082), (21, 15644840), (24, 13689235), (28, 11733630), (30, 10951388), (35, 9386904), (40, 8213541), (42, 7822420), (56, 5866815), (60, 5475694), (70, 4693452), (84, 3911210), (105, 3128968), (120, 2737847), (140, 2346726), (168, 1955605), (210, 1564484), (227, 1447320), (280, 1173363), (420, 782242), (454, 723660), (681, 482440), (840, 391121), (908, 361830), (1135, 289464), (1362, 241220), (1589, 206760), (1723, 190680), (1816, 180915), (2270, 144732), (2724, 120610), (3178, 103380), (3405, 96488), (3446, 95340), (4540, 72366), (4767, 68920), (5169, 63560), (5448, 60305), (6356, 51690), (6810, 48244), (6892, 47670), (7945, 41352), (8615, 38136), (9080, 36183), (9534, 34460), (10338, 31780), (12061, 27240), (12712, 25845), (13620, 24122), (13784, 23835), (15890, 20676), (17230, 19068)]