488319840

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{919}}^1$

素因数の和:987

約数の個数: 240

約数和(自身を含む): 1767316320

約数和(自身を除く): 1278996480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 72, 80, 81, 82, 90, 96, 108, 120, 123, 135, 144, 160, 162, 164, 180, 205, 216, 240, 246, 270, 288, 324, 328, 360, 369, 405, 410, 432, 480, 492, 540, 615, 648, 656, 720, 738, 810, 820, 864, 919, 984, 1080, 1107, 1230, 1296, 1312, 1440, 1476, 1620, 1640, 1838, 1845, 1968, 2160, 2214, 2460, 2592, 2757, 2952, 3240, 3280, 3321, 3676, 3690, 3936, 4320, 4428, 4595, 4920, 5514, 5535, 5904, 6480, 6560, 6642, 7352, 7380, 8271, 8856, 9190, 9840, 11028, 11070, 11808, 12960, 13284, 13785, 14704, 14760, 16542, 16605, 17712, 18380, 19680, 22056, 22140, 24813, 26568, 27570, 29408, 29520, 33084, 33210, 35424, 36760, 37679, 41355, 44112, 44280, 49626, 53136, 55140, 59040, 66168, 66420, 73520, 74439, 75358, 82710, 88224, 88560, 99252, 106272, 110280, 113037, 124065, 132336, 132840, 147040, 148878, 150716, 165420, 177120, 188395, 198504, 220560, 226074, 248130, 264672, 265680, 297756, 301432, 330840, 339111, 372195, 376790, 397008, 441120, 452148, 496260, 531360, 565185, 595512, 602864, 661680, 678222, 744390, 753580, 794016, 904296, 992520, 1017333, 1130370, 1191024, 1205728, 1323360, 1356444, 1488780, 1507160, 1695555, 1808592, 1985040, 2034666, 2260740, 2382048, 2712888, 2977560, 3014320, 3051999, 3391110, 3617184, 3970080, 4069332, 4521480, 5086665, 5425776, 5955120, 6028640, 6103998, 6782220, 8138664, 9042960, 10173330, 10851552, 11910240, 12207996, 13564440, 15259995, 16277328, 18085920, 20346660, 24415992, 27128880, 30519990, 32554656, 40693320, 48831984, 54257760, 61039980, 81386640, 97663968, 122079960, 162773280, 244159920, 488319840]

約数ペア:

[(1, 488319840), (2, 244159920), (3, 162773280), (4, 122079960), (5, 97663968), (6, 81386640), (8, 61039980), (9, 54257760), (10, 48831984), (12, 40693320), (15, 32554656), (16, 30519990), (18, 27128880), (20, 24415992), (24, 20346660), (27, 18085920), (30, 16277328), (32, 15259995), (36, 13564440), (40, 12207996), (41, 11910240), (45, 10851552), (48, 10173330), (54, 9042960), (60, 8138664), (72, 6782220), (80, 6103998), (81, 6028640), (82, 5955120), (90, 5425776), (96, 5086665), (108, 4521480), (120, 4069332), (123, 3970080), (135, 3617184), (144, 3391110), (160, 3051999), (162, 3014320), (164, 2977560), (180, 2712888), (205, 2382048), (216, 2260740), (240, 2034666), (246, 1985040), (270, 1808592), (288, 1695555), (324, 1507160), (328, 1488780), (360, 1356444), (369, 1323360), (405, 1205728), (410, 1191024), (432, 1130370), (480, 1017333), (492, 992520), (540, 904296), (615, 794016), (648, 753580), (656, 744390), (720, 678222), (738, 661680), (810, 602864), (820, 595512), (864, 565185), (919, 531360), (984, 496260), (1080, 452148), (1107, 441120), (1230, 397008), (1296, 376790), (1312, 372195), (1440, 339111), (1476, 330840), (1620, 301432), (1640, 297756), (1838, 265680), (1845, 264672), (1968, 248130), (2160, 226074), (2214, 220560), (2460, 198504), (2592, 188395), (2757, 177120), (2952, 165420), (3240, 150716), (3280, 148878), (3321, 147040), (3676, 132840), (3690, 132336), (3936, 124065), (4320, 113037), (4428, 110280), (4595, 106272), (4920, 99252), (5514, 88560), (5535, 88224), (5904, 82710), (6480, 75358), (6560, 74439), (6642, 73520), (7352, 66420), (7380, 66168), (8271, 59040), (8856, 55140), (9190, 53136), (9840, 49626), (11028, 44280), (11070, 44112), (11808, 41355), (12960, 37679), (13284, 36760), (13785, 35424), (14704, 33210), (14760, 33084), (16542, 29520), (16605, 29408), (17712, 27570), (18380, 26568), (19680, 24813), (22056, 22140)]