1398400

素因数分解:

$2^7\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:66

約数の個数: 96

約数和(自身を含む): 3794400

約数和(自身を除く): 2396000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 25, 32, 38, 40, 46, 50, 64, 76, 80, 92, 95, 100, 115, 128, 152, 160, 184, 190, 200, 230, 304, 320, 368, 380, 400, 437, 460, 475, 575, 608, 640, 736, 760, 800, 874, 920, 950, 1150, 1216, 1472, 1520, 1600, 1748, 1840, 1900, 2185, 2300, 2432, 2944, 3040, 3200, 3496, 3680, 3800, 4370, 4600, 6080, 6992, 7360, 7600, 8740, 9200, 10925, 12160, 13984, 14720, 15200, 17480, 18400, 21850, 27968, 30400, 34960, 36800, 43700, 55936, 60800, 69920, 73600, 87400, 139840, 174800, 279680, 349600, 699200, 1398400]

約数ペア:

[(1, 1398400), (2, 699200), (4, 349600), (5, 279680), (8, 174800), (10, 139840), (16, 87400), (19, 73600), (20, 69920), (23, 60800), (25, 55936), (32, 43700), (38, 36800), (40, 34960), (46, 30400), (50, 27968), (64, 21850), (76, 18400), (80, 17480), (92, 15200), (95, 14720), (100, 13984), (115, 12160), (128, 10925), (152, 9200), (160, 8740), (184, 7600), (190, 7360), (200, 6992), (230, 6080), (304, 4600), (320, 4370), (368, 3800), (380, 3680), (400, 3496), (437, 3200), (460, 3040), (475, 2944), (575, 2432), (608, 2300), (640, 2185), (736, 1900), (760, 1840), (800, 1748), (874, 1600), (920, 1520), (950, 1472), (1150, 1216)]