30904800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:265

約数の個数: 144

約数和(自身を含む): 102493440

約数和(自身を除く): 71588640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 79, 80, 96, 100, 120, 150, 158, 160, 163, 200, 237, 240, 300, 316, 326, 395, 400, 474, 480, 489, 600, 632, 652, 790, 800, 815, 948, 978, 1185, 1200, 1264, 1304, 1580, 1630, 1896, 1956, 1975, 2370, 2400, 2445, 2528, 2608, 3160, 3260, 3792, 3912, 3950, 4075, 4740, 4890, 5216, 5925, 6320, 6520, 7584, 7824, 7900, 8150, 9480, 9780, 11850, 12225, 12640, 12877, 13040, 15648, 15800, 16300, 18960, 19560, 23700, 24450, 25754, 26080, 31600, 32600, 37920, 38631, 39120, 47400, 48900, 51508, 63200, 64385, 65200, 77262, 78240, 94800, 97800, 103016, 128770, 130400, 154524, 189600, 193155, 195600, 206032, 257540, 309048, 321925, 386310, 391200, 412064, 515080, 618096, 643850, 772620, 965775, 1030160, 1236192, 1287700, 1545240, 1931550, 2060320, 2575400, 3090480, 3863100, 5150800, 6180960, 7726200, 10301600, 15452400, 30904800]

約数ペア:

[(1, 30904800), (2, 15452400), (3, 10301600), (4, 7726200), (5, 6180960), (6, 5150800), (8, 3863100), (10, 3090480), (12, 2575400), (15, 2060320), (16, 1931550), (20, 1545240), (24, 1287700), (25, 1236192), (30, 1030160), (32, 965775), (40, 772620), (48, 643850), (50, 618096), (60, 515080), (75, 412064), (79, 391200), (80, 386310), (96, 321925), (100, 309048), (120, 257540), (150, 206032), (158, 195600), (160, 193155), (163, 189600), (200, 154524), (237, 130400), (240, 128770), (300, 103016), (316, 97800), (326, 94800), (395, 78240), (400, 77262), (474, 65200), (480, 64385), (489, 63200), (600, 51508), (632, 48900), (652, 47400), (790, 39120), (800, 38631), (815, 37920), (948, 32600), (978, 31600), (1185, 26080), (1200, 25754), (1264, 24450), (1304, 23700), (1580, 19560), (1630, 18960), (1896, 16300), (1956, 15800), (1975, 15648), (2370, 13040), (2400, 12877), (2445, 12640), (2528, 12225), (2608, 11850), (3160, 9780), (3260, 9480), (3792, 8150), (3912, 7900), (3950, 7824), (4075, 7584), (4740, 6520), (4890, 6320), (5216, 5925)]