390618800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6829}}^1$

素因数の和:6871

約数の個数: 120

約数和(自身を含む): 1102689840

約数和(自身を除く): 712071040

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 80, 88, 100, 104, 110, 130, 143, 176, 200, 208, 220, 260, 275, 286, 325, 400, 440, 520, 550, 572, 650, 715, 880, 1040, 1100, 1144, 1300, 1430, 2200, 2288, 2600, 2860, 3575, 4400, 5200, 5720, 6829, 7150, 11440, 13658, 14300, 27316, 28600, 34145, 54632, 57200, 68290, 75119, 88777, 109264, 136580, 150238, 170725, 177554, 273160, 300476, 341450, 355108, 375595, 443885, 546320, 600952, 682900, 710216, 751190, 887770, 976547, 1201904, 1365800, 1420432, 1502380, 1775540, 1877975, 1953094, 2219425, 2731600, 3004760, 3551080, 3755950, 3906188, 4438850, 4882735, 6009520, 7102160, 7511900, 7812376, 8877700, 9765470, 15023800, 15624752, 17755400, 19530940, 24413675, 30047600, 35510800, 39061880, 48827350, 78123760, 97654700, 195309400, 390618800]

約数ペア:

[(1, 390618800), (2, 195309400), (4, 97654700), (5, 78123760), (8, 48827350), (10, 39061880), (11, 35510800), (13, 30047600), (16, 24413675), (20, 19530940), (22, 17755400), (25, 15624752), (26, 15023800), (40, 9765470), (44, 8877700), (50, 7812376), (52, 7511900), (55, 7102160), (65, 6009520), (80, 4882735), (88, 4438850), (100, 3906188), (104, 3755950), (110, 3551080), (130, 3004760), (143, 2731600), (176, 2219425), (200, 1953094), (208, 1877975), (220, 1775540), (260, 1502380), (275, 1420432), (286, 1365800), (325, 1201904), (400, 976547), (440, 887770), (520, 751190), (550, 710216), (572, 682900), (650, 600952), (715, 546320), (880, 443885), (1040, 375595), (1100, 355108), (1144, 341450), (1300, 300476), (1430, 273160), (2200, 177554), (2288, 170725), (2600, 150238), (2860, 136580), (3575, 109264), (4400, 88777), (5200, 75119), (5720, 68290), (6829, 57200), (7150, 54632), (11440, 34145), (13658, 28600), (14300, 27316)]