491559840

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:346

約数の個数: 288

約数和(自身を含む): 1783192320

約数和(自身を除く): 1291632480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 72, 80, 81, 90, 94, 96, 108, 120, 135, 141, 144, 160, 162, 180, 188, 216, 235, 240, 243, 269, 270, 282, 288, 324, 360, 376, 405, 423, 432, 470, 480, 486, 538, 540, 564, 648, 705, 720, 752, 807, 810, 846, 864, 940, 972, 1076, 1080, 1128, 1215, 1269, 1296, 1345, 1410, 1440, 1504, 1614, 1620, 1692, 1880, 1944, 2115, 2152, 2160, 2256, 2421, 2430, 2538, 2592, 2690, 2820, 3228, 3240, 3384, 3760, 3807, 3888, 4035, 4230, 4304, 4320, 4512, 4842, 4860, 5076, 5380, 5640, 6345, 6456, 6480, 6768, 7263, 7520, 7614, 7776, 8070, 8460, 8608, 9684, 9720, 10152, 10760, 11280, 11421, 12105, 12643, 12690, 12912, 12960, 13536, 14526, 15228, 16140, 16920, 19035, 19368, 19440, 20304, 21520, 21789, 22560, 22842, 24210, 25286, 25380, 25824, 29052, 30456, 32280, 33840, 36315, 37929, 38070, 38736, 38880, 40608, 43040, 43578, 45684, 48420, 50572, 50760, 57105, 58104, 60912, 63215, 64560, 65367, 67680, 72630, 75858, 76140, 77472, 87156, 91368, 96840, 101144, 101520, 108945, 113787, 114210, 116208, 121824, 126430, 129120, 130734, 145260, 151716, 152280, 174312, 182736, 189645, 193680, 202288, 203040, 217890, 227574, 228420, 232416, 252860, 261468, 290520, 303432, 304560, 326835, 341361, 348624, 365472, 379290, 387360, 404576, 435780, 455148, 456840, 505720, 522936, 568935, 581040, 606864, 609120, 653670, 682722, 697248, 758580, 871560, 910296, 913680, 1011440, 1024083, 1045872, 1137870, 1162080, 1213728, 1307340, 1365444, 1517160, 1706805, 1743120, 1820592, 1827360, 2022880, 2048166, 2091744, 2275740, 2614680, 2730888, 3034320, 3072249, 3413610, 3486240, 3641184, 4096332, 4551480, 5120415, 5229360, 5461776, 6068640, 6144498, 6827220, 8192664, 9102960, 10240830, 10458720, 10923552, 12288996, 13654440, 15361245, 16385328, 18205920, 20481660, 24577992, 27308880, 30722490, 32770656, 40963320, 49155984, 54617760, 61444980, 81926640, 98311968, 122889960, 163853280, 245779920, 491559840]

約数ペア:

[(1, 491559840), (2, 245779920), (3, 163853280), (4, 122889960), (5, 98311968), (6, 81926640), (8, 61444980), (9, 54617760), (10, 49155984), (12, 40963320), (15, 32770656), (16, 30722490), (18, 27308880), (20, 24577992), (24, 20481660), (27, 18205920), (30, 16385328), (32, 15361245), (36, 13654440), (40, 12288996), (45, 10923552), (47, 10458720), (48, 10240830), (54, 9102960), (60, 8192664), (72, 6827220), (80, 6144498), (81, 6068640), (90, 5461776), (94, 5229360), (96, 5120415), (108, 4551480), (120, 4096332), (135, 3641184), (141, 3486240), (144, 3413610), (160, 3072249), (162, 3034320), (180, 2730888), (188, 2614680), (216, 2275740), (235, 2091744), (240, 2048166), (243, 2022880), (269, 1827360), (270, 1820592), (282, 1743120), (288, 1706805), (324, 1517160), (360, 1365444), (376, 1307340), (405, 1213728), (423, 1162080), (432, 1137870), (470, 1045872), (480, 1024083), (486, 1011440), (538, 913680), (540, 910296), (564, 871560), (648, 758580), (705, 697248), (720, 682722), (752, 653670), (807, 609120), (810, 606864), (846, 581040), (864, 568935), (940, 522936), (972, 505720), (1076, 456840), (1080, 455148), (1128, 435780), (1215, 404576), (1269, 387360), (1296, 379290), (1345, 365472), (1410, 348624), (1440, 341361), (1504, 326835), (1614, 304560), (1620, 303432), (1692, 290520), (1880, 261468), (1944, 252860), (2115, 232416), (2152, 228420), (2160, 227574), (2256, 217890), (2421, 203040), (2430, 202288), (2538, 193680), (2592, 189645), (2690, 182736), (2820, 174312), (3228, 152280), (3240, 151716), (3384, 145260), (3760, 130734), (3807, 129120), (3888, 126430), (4035, 121824), (4230, 116208), (4304, 114210), (4320, 113787), (4512, 108945), (4842, 101520), (4860, 101144), (5076, 96840), (5380, 91368), (5640, 87156), (6345, 77472), (6456, 76140), (6480, 75858), (6768, 72630), (7263, 67680), (7520, 65367), (7614, 64560), (7776, 63215), (8070, 60912), (8460, 58104), (8608, 57105), (9684, 50760), (9720, 50572), (10152, 48420), (10760, 45684), (11280, 43578), (11421, 43040), (12105, 40608), (12643, 38880), (12690, 38736), (12912, 38070), (12960, 37929), (13536, 36315), (14526, 33840), (15228, 32280), (16140, 30456), (16920, 29052), (19035, 25824), (19368, 25380), (19440, 25286), (20304, 24210), (21520, 22842), (21789, 22560)]