2401600

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:120

約数の個数: 84

約数和(自身を含む): 6299200

約数和(自身を除く): 3897600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 79, 80, 95, 100, 152, 158, 160, 190, 200, 304, 316, 320, 380, 395, 400, 475, 608, 632, 760, 790, 800, 950, 1216, 1264, 1501, 1520, 1580, 1600, 1900, 1975, 2528, 3002, 3040, 3160, 3800, 3950, 5056, 6004, 6080, 6320, 7505, 7600, 7900, 12008, 12640, 15010, 15200, 15800, 24016, 25280, 30020, 30400, 31600, 37525, 48032, 60040, 63200, 75050, 96064, 120080, 126400, 150100, 240160, 300200, 480320, 600400, 1200800, 2401600]

約数ペア:

[(1, 2401600), (2, 1200800), (4, 600400), (5, 480320), (8, 300200), (10, 240160), (16, 150100), (19, 126400), (20, 120080), (25, 96064), (32, 75050), (38, 63200), (40, 60040), (50, 48032), (64, 37525), (76, 31600), (79, 30400), (80, 30020), (95, 25280), (100, 24016), (152, 15800), (158, 15200), (160, 15010), (190, 12640), (200, 12008), (304, 7900), (316, 7600), (320, 7505), (380, 6320), (395, 6080), (400, 6004), (475, 5056), (608, 3950), (632, 3800), (760, 3160), (790, 3040), (800, 3002), (950, 2528), (1216, 1975), (1264, 1900), (1501, 1600), (1520, 1580)]