138666720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9319}}^1$

素因数の和:9368

約数の個数: 96

約数和(自身を含む): 450938880

約数和(自身を除く): 312272160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 9319, 14880, 18638, 27957, 37276, 46595, 55914, 74552, 93190, 111828, 139785, 149104, 186380, 223656, 279570, 288889, 298208, 372760, 447312, 559140, 577778, 745520, 866667, 894624, 1118280, 1155556, 1444445, 1491040, 1733334, 2236560, 2311112, 2888890, 3466668, 4333335, 4473120, 4622224, 5777780, 6933336, 8666670, 9244448, 11555560, 13866672, 17333340, 23111120, 27733344, 34666680, 46222240, 69333360, 138666720]

約数ペア:

[(1, 138666720), (2, 69333360), (3, 46222240), (4, 34666680), (5, 27733344), (6, 23111120), (8, 17333340), (10, 13866672), (12, 11555560), (15, 9244448), (16, 8666670), (20, 6933336), (24, 5777780), (30, 4622224), (31, 4473120), (32, 4333335), (40, 3466668), (48, 2888890), (60, 2311112), (62, 2236560), (80, 1733334), (93, 1491040), (96, 1444445), (120, 1155556), (124, 1118280), (155, 894624), (160, 866667), (186, 745520), (240, 577778), (248, 559140), (310, 447312), (372, 372760), (465, 298208), (480, 288889), (496, 279570), (620, 223656), (744, 186380), (930, 149104), (992, 139785), (1240, 111828), (1488, 93190), (1860, 74552), (2480, 55914), (2976, 46595), (3720, 37276), (4960, 27957), (7440, 18638), (9319, 14880)]