248243360

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2207}}^1$

素因数の和:2278

約数の個数: 96

約数和(自身を含む): 634314240

約数和(自身を除く): 386070880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 74, 76, 80, 95, 148, 152, 160, 185, 190, 296, 304, 370, 380, 592, 608, 703, 740, 760, 1184, 1406, 1480, 1520, 2207, 2812, 2960, 3040, 3515, 4414, 5624, 5920, 7030, 8828, 11035, 11248, 14060, 17656, 22070, 22496, 28120, 35312, 41933, 44140, 56240, 70624, 81659, 83866, 88280, 112480, 163318, 167732, 176560, 209665, 326636, 335464, 353120, 408295, 419330, 653272, 670928, 816590, 838660, 1306544, 1341856, 1551521, 1633180, 1677320, 2613088, 3103042, 3266360, 3354640, 6206084, 6532720, 6709280, 7757605, 12412168, 13065440, 15515210, 24824336, 31030420, 49648672, 62060840, 124121680, 248243360]

約数ペア:

[(1, 248243360), (2, 124121680), (4, 62060840), (5, 49648672), (8, 31030420), (10, 24824336), (16, 15515210), (19, 13065440), (20, 12412168), (32, 7757605), (37, 6709280), (38, 6532720), (40, 6206084), (74, 3354640), (76, 3266360), (80, 3103042), (95, 2613088), (148, 1677320), (152, 1633180), (160, 1551521), (185, 1341856), (190, 1306544), (296, 838660), (304, 816590), (370, 670928), (380, 653272), (592, 419330), (608, 408295), (703, 353120), (740, 335464), (760, 326636), (1184, 209665), (1406, 176560), (1480, 167732), (1520, 163318), (2207, 112480), (2812, 88280), (2960, 83866), (3040, 81659), (3515, 70624), (4414, 56240), (5624, 44140), (5920, 41933), (7030, 35312), (8828, 28120), (11035, 22496), (11248, 22070), (14060, 17656)]