316627920

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:559

約数の個数: 320

約数和(自身を含む): 1278013440

約数和(自身を除く): 961385520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 43, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 86, 90, 105, 108, 112, 120, 126, 129, 135, 140, 144, 168, 172, 180, 189, 210, 215, 216, 240, 252, 258, 270, 280, 301, 315, 336, 344, 360, 378, 387, 420, 430, 432, 487, 504, 516, 540, 560, 602, 630, 645, 688, 720, 756, 774, 840, 860, 903, 945, 974, 1008, 1032, 1080, 1161, 1204, 1260, 1290, 1461, 1505, 1512, 1548, 1680, 1720, 1806, 1890, 1935, 1948, 2064, 2160, 2322, 2408, 2435, 2520, 2580, 2709, 2922, 3010, 3024, 3096, 3409, 3440, 3612, 3780, 3870, 3896, 4383, 4515, 4644, 4816, 4870, 5040, 5160, 5418, 5805, 5844, 6020, 6192, 6818, 7224, 7305, 7560, 7740, 7792, 8127, 8766, 9030, 9288, 9740, 10227, 10320, 10836, 11610, 11688, 12040, 13149, 13545, 13636, 14448, 14610, 15120, 15480, 16254, 17045, 17532, 18060, 18576, 19480, 20454, 20941, 21672, 21915, 23220, 23376, 24080, 26298, 27090, 27272, 29220, 30681, 30960, 32508, 34090, 35064, 36120, 38960, 40635, 40908, 41882, 43344, 43830, 46440, 51135, 52596, 54180, 54544, 58440, 61362, 62823, 65016, 65745, 68180, 70128, 72240, 81270, 81816, 83764, 87660, 92043, 92880, 102270, 104705, 105192, 108360, 116880, 122724, 125646, 130032, 131490, 136360, 146587, 153405, 162540, 163632, 167528, 175320, 184086, 188469, 204540, 209410, 210384, 216720, 245448, 251292, 262980, 272720, 293174, 306810, 314115, 325080, 335056, 350640, 368172, 376938, 409080, 418820, 439761, 460215, 490896, 502584, 525960, 565407, 586348, 613620, 628230, 650160, 732935, 736344, 753876, 818160, 837640, 879522, 920430, 942345, 1005168, 1051920, 1130814, 1172696, 1227240, 1256460, 1319283, 1465870, 1472688, 1507752, 1675280, 1759044, 1840860, 1884690, 2198805, 2261628, 2345392, 2454480, 2512920, 2638566, 2827035, 2931740, 3015504, 3518088, 3681720, 3769380, 3957849, 4397610, 4523256, 5025840, 5277132, 5654070, 5863480, 6596415, 7036176, 7363440, 7538760, 7915698, 8795220, 9046512, 10554264, 11308140, 11726960, 13192830, 15077520, 15831396, 17590440, 19789245, 21108528, 22616280, 26385660, 31662792, 35180880, 39578490, 45232560, 52771320, 63325584, 79156980, 105542640, 158313960, 316627920]

約数ペア:

[(1, 316627920), (2, 158313960), (3, 105542640), (4, 79156980), (5, 63325584), (6, 52771320), (7, 45232560), (8, 39578490), (9, 35180880), (10, 31662792), (12, 26385660), (14, 22616280), (15, 21108528), (16, 19789245), (18, 17590440), (20, 15831396), (21, 15077520), (24, 13192830), (27, 11726960), (28, 11308140), (30, 10554264), (35, 9046512), (36, 8795220), (40, 7915698), (42, 7538760), (43, 7363440), (45, 7036176), (48, 6596415), (54, 5863480), (56, 5654070), (60, 5277132), (63, 5025840), (70, 4523256), (72, 4397610), (80, 3957849), (84, 3769380), (86, 3681720), (90, 3518088), (105, 3015504), (108, 2931740), (112, 2827035), (120, 2638566), (126, 2512920), (129, 2454480), (135, 2345392), (140, 2261628), (144, 2198805), (168, 1884690), (172, 1840860), (180, 1759044), (189, 1675280), (210, 1507752), (215, 1472688), (216, 1465870), (240, 1319283), (252, 1256460), (258, 1227240), (270, 1172696), (280, 1130814), (301, 1051920), (315, 1005168), (336, 942345), (344, 920430), (360, 879522), (378, 837640), (387, 818160), (420, 753876), (430, 736344), (432, 732935), (487, 650160), (504, 628230), (516, 613620), (540, 586348), (560, 565407), (602, 525960), (630, 502584), (645, 490896), (688, 460215), (720, 439761), (756, 418820), (774, 409080), (840, 376938), (860, 368172), (903, 350640), (945, 335056), (974, 325080), (1008, 314115), (1032, 306810), (1080, 293174), (1161, 272720), (1204, 262980), (1260, 251292), (1290, 245448), (1461, 216720), (1505, 210384), (1512, 209410), (1548, 204540), (1680, 188469), (1720, 184086), (1806, 175320), (1890, 167528), (1935, 163632), (1948, 162540), (2064, 153405), (2160, 146587), (2322, 136360), (2408, 131490), (2435, 130032), (2520, 125646), (2580, 122724), (2709, 116880), (2922, 108360), (3010, 105192), (3024, 104705), (3096, 102270), (3409, 92880), (3440, 92043), (3612, 87660), (3780, 83764), (3870, 81816), (3896, 81270), (4383, 72240), (4515, 70128), (4644, 68180), (4816, 65745), (4870, 65016), (5040, 62823), (5160, 61362), (5418, 58440), (5805, 54544), (5844, 54180), (6020, 52596), (6192, 51135), (6818, 46440), (7224, 43830), (7305, 43344), (7560, 41882), (7740, 40908), (7792, 40635), (8127, 38960), (8766, 36120), (9030, 35064), (9288, 34090), (9740, 32508), (10227, 30960), (10320, 30681), (10836, 29220), (11610, 27272), (11688, 27090), (12040, 26298), (13149, 24080), (13545, 23376), (13636, 23220), (14448, 21915), (14610, 21672), (15120, 20941), (15480, 20454), (16254, 19480), (17045, 18576), (17532, 18060)]