1290745440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{3847}}^1$

素因数の和:4101

約数の個数: 144

約数和(自身を含む): 4424722848

約数和(自身を除く): 3133977408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 233, 240, 288, 360, 466, 480, 699, 720, 932, 1165, 1398, 1440, 1864, 2097, 2330, 2796, 3495, 3728, 3847, 4194, 4660, 5592, 6990, 7456, 7694, 8388, 9320, 10485, 11184, 11541, 13980, 15388, 16776, 18640, 19235, 20970, 22368, 23082, 27960, 30776, 33552, 34623, 37280, 38470, 41940, 46164, 55920, 57705, 61552, 67104, 69246, 76940, 83880, 92328, 111840, 115410, 123104, 138492, 153880, 167760, 173115, 184656, 230820, 276984, 307760, 335520, 346230, 369312, 461640, 553968, 615520, 692460, 896351, 923280, 1107936, 1384920, 1792702, 1846560, 2689053, 2769840, 3585404, 4481755, 5378106, 5539680, 7170808, 8067159, 8963510, 10756212, 13445265, 14341616, 16134318, 17927020, 21512424, 26890530, 28683232, 32268636, 35854040, 40335795, 43024848, 53781060, 64537272, 71708080, 80671590, 86049696, 107562120, 129074544, 143416160, 161343180, 215124240, 258149088, 322686360, 430248480, 645372720, 1290745440]

約数ペア:

[(1, 1290745440), (2, 645372720), (3, 430248480), (4, 322686360), (5, 258149088), (6, 215124240), (8, 161343180), (9, 143416160), (10, 129074544), (12, 107562120), (15, 86049696), (16, 80671590), (18, 71708080), (20, 64537272), (24, 53781060), (30, 43024848), (32, 40335795), (36, 35854040), (40, 32268636), (45, 28683232), (48, 26890530), (60, 21512424), (72, 17927020), (80, 16134318), (90, 14341616), (96, 13445265), (120, 10756212), (144, 8963510), (160, 8067159), (180, 7170808), (233, 5539680), (240, 5378106), (288, 4481755), (360, 3585404), (466, 2769840), (480, 2689053), (699, 1846560), (720, 1792702), (932, 1384920), (1165, 1107936), (1398, 923280), (1440, 896351), (1864, 692460), (2097, 615520), (2330, 553968), (2796, 461640), (3495, 369312), (3728, 346230), (3847, 335520), (4194, 307760), (4660, 276984), (5592, 230820), (6990, 184656), (7456, 173115), (7694, 167760), (8388, 153880), (9320, 138492), (10485, 123104), (11184, 115410), (11541, 111840), (13980, 92328), (15388, 83880), (16776, 76940), (18640, 69246), (19235, 67104), (20970, 61552), (22368, 57705), (23082, 55920), (27960, 46164), (30776, 41940), (33552, 38470), (34623, 37280)]