222639840

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:487

約数の個数: 240

約数和(自身を含む): 806818320

約数和(自身を除く): 584178480

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, 419, 432, 480, 492, 540, 615, 648, 656, 720, 738, 810, 820, 838, 864, 984, 1080, 1107, 1230, 1257, 1296, 1312, 1440, 1476, 1620, 1640, 1676, 1845, 1968, 2095, 2160, 2214, 2460, 2514, 2592, 2952, 3240, 3280, 3321, 3352, 3690, 3771, 3936, 4190, 4320, 4428, 4920, 5028, 5535, 5904, 6285, 6480, 6560, 6642, 6704, 7380, 7542, 8380, 8856, 9840, 10056, 11070, 11313, 11808, 12570, 12960, 13284, 13408, 14760, 15084, 16605, 16760, 17179, 17712, 18855, 19680, 20112, 22140, 22626, 25140, 26568, 29520, 30168, 33210, 33520, 33939, 34358, 35424, 37710, 40224, 44280, 45252, 50280, 51537, 53136, 56565, 59040, 60336, 66420, 67040, 67878, 68716, 75420, 85895, 88560, 90504, 100560, 103074, 106272, 113130, 120672, 132840, 135756, 137432, 150840, 154611, 169695, 171790, 177120, 181008, 201120, 206148, 226260, 257685, 265680, 271512, 274864, 301680, 309222, 339390, 343580, 362016, 412296, 452520, 463833, 515370, 531360, 543024, 549728, 603360, 618444, 678780, 687160, 773055, 824592, 905040, 927666, 1030740, 1086048, 1236888, 1357560, 1374320, 1391499, 1546110, 1649184, 1810080, 1855332, 2061480, 2319165, 2473776, 2715120, 2748640, 2782998, 3092220, 3710664, 4122960, 4638330, 4947552, 5430240, 5565996, 6184440, 6957495, 7421328, 8245920, 9276660, 11131992, 12368880, 13914990, 14842656, 18553320, 22263984, 24737760, 27829980, 37106640, 44527968, 55659960, 74213280, 111319920, 222639840]

約数ペア:

[(1, 222639840), (2, 111319920), (3, 74213280), (4, 55659960), (5, 44527968), (6, 37106640), (8, 27829980), (9, 24737760), (10, 22263984), (12, 18553320), (15, 14842656), (16, 13914990), (18, 12368880), (20, 11131992), (24, 9276660), (27, 8245920), (30, 7421328), (32, 6957495), (36, 6184440), (40, 5565996), (41, 5430240), (45, 4947552), (48, 4638330), (54, 4122960), (60, 3710664), (72, 3092220), (80, 2782998), (81, 2748640), (82, 2715120), (90, 2473776), (96, 2319165), (108, 2061480), (120, 1855332), (123, 1810080), (135, 1649184), (144, 1546110), (160, 1391499), (162, 1374320), (164, 1357560), (180, 1236888), (205, 1086048), (216, 1030740), (240, 927666), (246, 905040), (270, 824592), (288, 773055), (324, 687160), (328, 678780), (360, 618444), (369, 603360), (405, 549728), (410, 543024), (419, 531360), (432, 515370), (480, 463833), (492, 452520), (540, 412296), (615, 362016), (648, 343580), (656, 339390), (720, 309222), (738, 301680), (810, 274864), (820, 271512), (838, 265680), (864, 257685), (984, 226260), (1080, 206148), (1107, 201120), (1230, 181008), (1257, 177120), (1296, 171790), (1312, 169695), (1440, 154611), (1476, 150840), (1620, 137432), (1640, 135756), (1676, 132840), (1845, 120672), (1968, 113130), (2095, 106272), (2160, 103074), (2214, 100560), (2460, 90504), (2514, 88560), (2592, 85895), (2952, 75420), (3240, 68716), (3280, 67878), (3321, 67040), (3352, 66420), (3690, 60336), (3771, 59040), (3936, 56565), (4190, 53136), (4320, 51537), (4428, 50280), (4920, 45252), (5028, 44280), (5535, 40224), (5904, 37710), (6285, 35424), (6480, 34358), (6560, 33939), (6642, 33520), (6704, 33210), (7380, 30168), (7542, 29520), (8380, 26568), (8856, 25140), (9840, 22626), (10056, 22140), (11070, 20112), (11313, 19680), (11808, 18855), (12570, 17712), (12960, 17179), (13284, 16760), (13408, 16605), (14760, 15084)]