516673280

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:530

約数の個数: 144

約数和(自身を含む): 1324512000

約数和(自身を除く): 807838720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 64, 80, 116, 124, 128, 145, 155, 160, 232, 248, 256, 290, 310, 320, 449, 464, 496, 580, 620, 640, 898, 899, 928, 992, 1160, 1240, 1280, 1796, 1798, 1856, 1984, 2245, 2320, 2480, 3592, 3596, 3712, 3968, 4490, 4495, 4640, 4960, 7184, 7192, 7424, 7936, 8980, 8990, 9280, 9920, 13021, 13919, 14368, 14384, 17960, 17980, 18560, 19840, 26042, 27838, 28736, 28768, 35920, 35960, 37120, 39680, 52084, 55676, 57472, 57536, 65105, 69595, 71840, 71920, 104168, 111352, 114944, 115072, 130210, 139190, 143680, 143840, 208336, 222704, 230144, 260420, 278380, 287360, 287680, 403651, 416672, 445408, 520840, 556760, 574720, 575360, 807302, 833344, 890816, 1041680, 1113520, 1150720, 1614604, 1666688, 1781632, 2018255, 2083360, 2227040, 3229208, 3333376, 3563264, 4036510, 4166720, 4454080, 6458416, 8073020, 8333440, 8908160, 12916832, 16146040, 16666880, 17816320, 25833664, 32292080, 51667328, 64584160, 103334656, 129168320, 258336640, 516673280]

約数ペア:

[(1, 516673280), (2, 258336640), (4, 129168320), (5, 103334656), (8, 64584160), (10, 51667328), (16, 32292080), (20, 25833664), (29, 17816320), (31, 16666880), (32, 16146040), (40, 12916832), (58, 8908160), (62, 8333440), (64, 8073020), (80, 6458416), (116, 4454080), (124, 4166720), (128, 4036510), (145, 3563264), (155, 3333376), (160, 3229208), (232, 2227040), (248, 2083360), (256, 2018255), (290, 1781632), (310, 1666688), (320, 1614604), (449, 1150720), (464, 1113520), (496, 1041680), (580, 890816), (620, 833344), (640, 807302), (898, 575360), (899, 574720), (928, 556760), (992, 520840), (1160, 445408), (1240, 416672), (1280, 403651), (1796, 287680), (1798, 287360), (1856, 278380), (1984, 260420), (2245, 230144), (2320, 222704), (2480, 208336), (3592, 143840), (3596, 143680), (3712, 139190), (3968, 130210), (4490, 115072), (4495, 114944), (4640, 111352), (4960, 104168), (7184, 71920), (7192, 71840), (7424, 69595), (7936, 65105), (8980, 57536), (8990, 57472), (9280, 55676), (9920, 52084), (13021, 39680), (13919, 37120), (14368, 35960), (14384, 35920), (17960, 28768), (17980, 28736), (18560, 27838), (19840, 26042)]