248879520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1087}}^1$

素因数の和:1164

約数の個数: 192

約数和(自身を含む): 888330240

約数和(自身を除く): 639450720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 53, 54, 60, 72, 80, 90, 96, 106, 108, 120, 135, 144, 159, 160, 180, 212, 216, 240, 265, 270, 288, 318, 360, 424, 432, 477, 480, 530, 540, 636, 720, 795, 848, 864, 954, 1060, 1080, 1087, 1272, 1431, 1440, 1590, 1696, 1908, 2120, 2160, 2174, 2385, 2544, 2862, 3180, 3261, 3816, 4240, 4320, 4348, 4770, 5088, 5435, 5724, 6360, 6522, 7155, 7632, 8480, 8696, 9540, 9783, 10870, 11448, 12720, 13044, 14310, 15264, 16305, 17392, 19080, 19566, 21740, 22896, 25440, 26088, 28620, 29349, 32610, 34784, 38160, 39132, 43480, 45792, 48915, 52176, 57240, 57611, 58698, 65220, 76320, 78264, 86960, 97830, 104352, 114480, 115222, 117396, 130440, 146745, 156528, 172833, 173920, 195660, 228960, 230444, 234792, 260880, 288055, 293490, 313056, 345666, 391320, 460888, 469584, 518499, 521760, 576110, 586980, 691332, 782640, 864165, 921776, 939168, 1036998, 1152220, 1173960, 1382664, 1555497, 1565280, 1728330, 1843552, 2073996, 2304440, 2347920, 2592495, 2765328, 3110994, 3456660, 4147992, 4608880, 4695840, 5184990, 5530656, 6221988, 6913320, 7777485, 8295984, 9217760, 10369980, 12443976, 13826640, 15554970, 16591968, 20739960, 24887952, 27653280, 31109940, 41479920, 49775904, 62219880, 82959840, 124439760, 248879520]

約数ペア:

[(1, 248879520), (2, 124439760), (3, 82959840), (4, 62219880), (5, 49775904), (6, 41479920), (8, 31109940), (9, 27653280), (10, 24887952), (12, 20739960), (15, 16591968), (16, 15554970), (18, 13826640), (20, 12443976), (24, 10369980), (27, 9217760), (30, 8295984), (32, 7777485), (36, 6913320), (40, 6221988), (45, 5530656), (48, 5184990), (53, 4695840), (54, 4608880), (60, 4147992), (72, 3456660), (80, 3110994), (90, 2765328), (96, 2592495), (106, 2347920), (108, 2304440), (120, 2073996), (135, 1843552), (144, 1728330), (159, 1565280), (160, 1555497), (180, 1382664), (212, 1173960), (216, 1152220), (240, 1036998), (265, 939168), (270, 921776), (288, 864165), (318, 782640), (360, 691332), (424, 586980), (432, 576110), (477, 521760), (480, 518499), (530, 469584), (540, 460888), (636, 391320), (720, 345666), (795, 313056), (848, 293490), (864, 288055), (954, 260880), (1060, 234792), (1080, 230444), (1087, 228960), (1272, 195660), (1431, 173920), (1440, 172833), (1590, 156528), (1696, 146745), (1908, 130440), (2120, 117396), (2160, 115222), (2174, 114480), (2385, 104352), (2544, 97830), (2862, 86960), (3180, 78264), (3261, 76320), (3816, 65220), (4240, 58698), (4320, 57611), (4348, 57240), (4770, 52176), (5088, 48915), (5435, 45792), (5724, 43480), (6360, 39132), (6522, 38160), (7155, 34784), (7632, 32610), (8480, 29349), (8696, 28620), (9540, 26088), (9783, 25440), (10870, 22896), (11448, 21740), (12720, 19566), (13044, 19080), (14310, 17392), (15264, 16305)]