331207600

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{919}}^1$

素因数の和:1007

約数の個数: 120

約数和(自身を含む): 859364640

約数和(自身を除く): 528157040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 53, 68, 80, 85, 100, 106, 136, 170, 200, 212, 265, 272, 340, 400, 424, 425, 530, 680, 848, 850, 901, 919, 1060, 1325, 1360, 1700, 1802, 1838, 2120, 2650, 3400, 3604, 3676, 4240, 4505, 4595, 5300, 6800, 7208, 7352, 9010, 9190, 10600, 14416, 14704, 15623, 18020, 18380, 21200, 22525, 22975, 31246, 36040, 36760, 45050, 45950, 48707, 62492, 72080, 73520, 78115, 90100, 91900, 97414, 124984, 156230, 180200, 183800, 194828, 243535, 249968, 312460, 360400, 367600, 389656, 390575, 487070, 624920, 779312, 781150, 828019, 974140, 1217675, 1249840, 1562300, 1656038, 1948280, 2435350, 3124600, 3312076, 3896560, 4140095, 4870700, 6249200, 6624152, 8280190, 9741400, 13248304, 16560380, 19482800, 20700475, 33120760, 41400950, 66241520, 82801900, 165603800, 331207600]

約数ペア:

[(1, 331207600), (2, 165603800), (4, 82801900), (5, 66241520), (8, 41400950), (10, 33120760), (16, 20700475), (17, 19482800), (20, 16560380), (25, 13248304), (34, 9741400), (40, 8280190), (50, 6624152), (53, 6249200), (68, 4870700), (80, 4140095), (85, 3896560), (100, 3312076), (106, 3124600), (136, 2435350), (170, 1948280), (200, 1656038), (212, 1562300), (265, 1249840), (272, 1217675), (340, 974140), (400, 828019), (424, 781150), (425, 779312), (530, 624920), (680, 487070), (848, 390575), (850, 389656), (901, 367600), (919, 360400), (1060, 312460), (1325, 249968), (1360, 243535), (1700, 194828), (1802, 183800), (1838, 180200), (2120, 156230), (2650, 124984), (3400, 97414), (3604, 91900), (3676, 90100), (4240, 78115), (4505, 73520), (4595, 72080), (5300, 62492), (6800, 48707), (7208, 45950), (7352, 45050), (9010, 36760), (9190, 36040), (10600, 31246), (14416, 22975), (14704, 22525), (15623, 21200), (18020, 18380)]