640200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1$

素因数の和:127

約数の個数: 96

約数和(自身を含む): 2187360

約数和(自身を除く): 1547160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 33, 40, 44, 50, 55, 60, 66, 75, 88, 97, 100, 110, 120, 132, 150, 165, 194, 200, 220, 264, 275, 291, 300, 330, 388, 440, 485, 550, 582, 600, 660, 776, 825, 970, 1067, 1100, 1164, 1320, 1455, 1650, 1940, 2134, 2200, 2328, 2425, 2910, 3201, 3300, 3880, 4268, 4850, 5335, 5820, 6402, 6600, 7275, 8536, 9700, 10670, 11640, 12804, 14550, 16005, 19400, 21340, 25608, 26675, 29100, 32010, 42680, 53350, 58200, 64020, 80025, 106700, 128040, 160050, 213400, 320100, 640200]

約数ペア:

[(1, 640200), (2, 320100), (3, 213400), (4, 160050), (5, 128040), (6, 106700), (8, 80025), (10, 64020), (11, 58200), (12, 53350), (15, 42680), (20, 32010), (22, 29100), (24, 26675), (25, 25608), (30, 21340), (33, 19400), (40, 16005), (44, 14550), (50, 12804), (55, 11640), (60, 10670), (66, 9700), (75, 8536), (88, 7275), (97, 6600), (100, 6402), (110, 5820), (120, 5335), (132, 4850), (150, 4268), (165, 3880), (194, 3300), (200, 3201), (220, 2910), (264, 2425), (275, 2328), (291, 2200), (300, 2134), (330, 1940), (388, 1650), (440, 1455), (485, 1320), (550, 1164), (582, 1100), (600, 1067), (660, 970), (776, 825)]