289098040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:123

約数の個数: 288

約数和(自身を含む): 884247840

約数和(自身を除く): 595149800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 35, 40, 44, 46, 49, 53, 55, 56, 70, 77, 88, 92, 98, 106, 110, 115, 121, 140, 154, 161, 184, 196, 212, 220, 230, 242, 245, 253, 265, 280, 308, 322, 371, 385, 392, 424, 440, 460, 484, 490, 506, 530, 539, 583, 605, 616, 644, 742, 770, 805, 847, 920, 968, 980, 1012, 1060, 1078, 1127, 1166, 1210, 1219, 1265, 1288, 1484, 1540, 1610, 1694, 1771, 1855, 1960, 2024, 2120, 2156, 2254, 2332, 2420, 2438, 2530, 2597, 2695, 2783, 2915, 2968, 3080, 3220, 3388, 3542, 3710, 4081, 4235, 4312, 4508, 4664, 4840, 4876, 5060, 5194, 5390, 5566, 5635, 5830, 5929, 6095, 6413, 6440, 6776, 7084, 7420, 8162, 8470, 8533, 8855, 9016, 9752, 10120, 10388, 10780, 11132, 11270, 11660, 11858, 12190, 12397, 12826, 12985, 13409, 13915, 14168, 14840, 16324, 16940, 17066, 17710, 19481, 20405, 20776, 21560, 22264, 22540, 23320, 23716, 24380, 24794, 25652, 25970, 26818, 27830, 28567, 29645, 32065, 32648, 33880, 34132, 35420, 38962, 40810, 42665, 44891, 45080, 47432, 48760, 49588, 51304, 51940, 53636, 55660, 57134, 59290, 59731, 61985, 64130, 67045, 68264, 70840, 77924, 81620, 85330, 89782, 93863, 97405, 99176, 103880, 107272, 111320, 114268, 118580, 119462, 123970, 128260, 134090, 136367, 142835, 147499, 155848, 163240, 170660, 179564, 187726, 194810, 224455, 228536, 237160, 238924, 247940, 256520, 268180, 272734, 285670, 294998, 298655, 314237, 341320, 359128, 375452, 389620, 448910, 469315, 477848, 495880, 536360, 545468, 571340, 589996, 597310, 628474, 657041, 681835, 737495, 750904, 779240, 897820, 938630, 1032493, 1090936, 1142680, 1179992, 1194620, 1256948, 1314082, 1363670, 1474990, 1571185, 1795640, 1877260, 2064986, 2389240, 2513896, 2628164, 2727340, 2949980, 3142370, 3285205, 3754520, 4129972, 5162465, 5256328, 5454680, 5899960, 6284740, 6570410, 7227451, 8259944, 10324930, 12569480, 13140820, 14454902, 20649860, 26281640, 28909804, 36137255, 41299720, 57819608, 72274510, 144549020, 289098040]

約数ペア:

[(1, 289098040), (2, 144549020), (4, 72274510), (5, 57819608), (7, 41299720), (8, 36137255), (10, 28909804), (11, 26281640), (14, 20649860), (20, 14454902), (22, 13140820), (23, 12569480), (28, 10324930), (35, 8259944), (40, 7227451), (44, 6570410), (46, 6284740), (49, 5899960), (53, 5454680), (55, 5256328), (56, 5162465), (70, 4129972), (77, 3754520), (88, 3285205), (92, 3142370), (98, 2949980), (106, 2727340), (110, 2628164), (115, 2513896), (121, 2389240), (140, 2064986), (154, 1877260), (161, 1795640), (184, 1571185), (196, 1474990), (212, 1363670), (220, 1314082), (230, 1256948), (242, 1194620), (245, 1179992), (253, 1142680), (265, 1090936), (280, 1032493), (308, 938630), (322, 897820), (371, 779240), (385, 750904), (392, 737495), (424, 681835), (440, 657041), (460, 628474), (484, 597310), (490, 589996), (506, 571340), (530, 545468), (539, 536360), (583, 495880), (605, 477848), (616, 469315), (644, 448910), (742, 389620), (770, 375452), (805, 359128), (847, 341320), (920, 314237), (968, 298655), (980, 294998), (1012, 285670), (1060, 272734), (1078, 268180), (1127, 256520), (1166, 247940), (1210, 238924), (1219, 237160), (1265, 228536), (1288, 224455), (1484, 194810), (1540, 187726), (1610, 179564), (1694, 170660), (1771, 163240), (1855, 155848), (1960, 147499), (2024, 142835), (2120, 136367), (2156, 134090), (2254, 128260), (2332, 123970), (2420, 119462), (2438, 118580), (2530, 114268), (2597, 111320), (2695, 107272), (2783, 103880), (2915, 99176), (2968, 97405), (3080, 93863), (3220, 89782), (3388, 85330), (3542, 81620), (3710, 77924), (4081, 70840), (4235, 68264), (4312, 67045), (4508, 64130), (4664, 61985), (4840, 59731), (4876, 59290), (5060, 57134), (5194, 55660), (5390, 53636), (5566, 51940), (5635, 51304), (5830, 49588), (5929, 48760), (6095, 47432), (6413, 45080), (6440, 44891), (6776, 42665), (7084, 40810), (7420, 38962), (8162, 35420), (8470, 34132), (8533, 33880), (8855, 32648), (9016, 32065), (9752, 29645), (10120, 28567), (10388, 27830), (10780, 26818), (11132, 25970), (11270, 25652), (11660, 24794), (11858, 24380), (12190, 23716), (12397, 23320), (12826, 22540), (12985, 22264), (13409, 21560), (13915, 20776), (14168, 20405), (14840, 19481), (16324, 17710), (16940, 17066)]