489483720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{661}}^1$

素因数の和:717

約数の個数: 288

約数和(自身を含む): 1854248760

約数和(自身を除く): 1364765040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 17, 18, 20, 22, 24, 30, 33, 34, 36, 40, 44, 45, 51, 55, 60, 66, 68, 72, 85, 88, 90, 99, 102, 110, 120, 121, 132, 136, 153, 165, 170, 180, 187, 198, 204, 220, 242, 255, 264, 306, 330, 340, 360, 363, 374, 396, 408, 440, 484, 495, 510, 561, 605, 612, 660, 661, 680, 726, 748, 765, 792, 935, 968, 990, 1020, 1089, 1122, 1210, 1224, 1320, 1322, 1452, 1496, 1530, 1683, 1815, 1870, 1980, 1983, 2040, 2057, 2178, 2244, 2420, 2644, 2805, 2904, 3060, 3305, 3366, 3630, 3740, 3960, 3966, 4114, 4356, 4488, 4840, 5288, 5445, 5610, 5949, 6120, 6171, 6610, 6732, 7260, 7271, 7480, 7932, 8228, 8415, 8712, 9915, 10285, 10890, 11220, 11237, 11898, 12342, 13220, 13464, 14520, 14542, 15864, 16456, 16830, 18513, 19830, 20570, 21780, 21813, 22440, 22474, 23796, 24684, 26440, 29084, 29745, 30855, 33660, 33711, 36355, 37026, 39660, 41140, 43560, 43626, 44948, 47592, 49368, 56185, 58168, 59490, 61710, 65439, 67320, 67422, 72710, 74052, 79320, 79981, 82280, 87252, 89896, 92565, 101133, 109065, 112370, 118980, 123420, 123607, 130878, 134844, 145420, 148104, 159962, 168555, 174504, 185130, 202266, 218130, 224740, 237960, 239943, 246840, 247214, 261756, 269688, 290840, 319924, 327195, 337110, 370260, 370821, 399905, 404532, 436260, 449480, 479886, 494428, 505665, 523512, 618035, 639848, 654390, 674220, 719829, 740520, 741642, 799810, 809064, 872520, 959772, 988856, 1011330, 1112463, 1199715, 1236070, 1308780, 1348440, 1359677, 1439658, 1483284, 1599620, 1854105, 1919544, 2022660, 2224926, 2399430, 2472140, 2617560, 2719354, 2879316, 2966568, 3199240, 3599145, 3708210, 4045320, 4079031, 4449852, 4798860, 4944280, 5438708, 5562315, 5758632, 6798385, 7198290, 7416420, 8158062, 8899704, 9597720, 10877416, 11124630, 12237093, 13596770, 14396580, 14832840, 16316124, 20395155, 22249260, 24474186, 27193540, 28793160, 32632248, 40790310, 44498520, 48948372, 54387080, 61185465, 81580620, 97896744, 122370930, 163161240, 244741860, 489483720]

約数ペア:

[(1, 489483720), (2, 244741860), (3, 163161240), (4, 122370930), (5, 97896744), (6, 81580620), (8, 61185465), (9, 54387080), (10, 48948372), (11, 44498520), (12, 40790310), (15, 32632248), (17, 28793160), (18, 27193540), (20, 24474186), (22, 22249260), (24, 20395155), (30, 16316124), (33, 14832840), (34, 14396580), (36, 13596770), (40, 12237093), (44, 11124630), (45, 10877416), (51, 9597720), (55, 8899704), (60, 8158062), (66, 7416420), (68, 7198290), (72, 6798385), (85, 5758632), (88, 5562315), (90, 5438708), (99, 4944280), (102, 4798860), (110, 4449852), (120, 4079031), (121, 4045320), (132, 3708210), (136, 3599145), (153, 3199240), (165, 2966568), (170, 2879316), (180, 2719354), (187, 2617560), (198, 2472140), (204, 2399430), (220, 2224926), (242, 2022660), (255, 1919544), (264, 1854105), (306, 1599620), (330, 1483284), (340, 1439658), (360, 1359677), (363, 1348440), (374, 1308780), (396, 1236070), (408, 1199715), (440, 1112463), (484, 1011330), (495, 988856), (510, 959772), (561, 872520), (605, 809064), (612, 799810), (660, 741642), (661, 740520), (680, 719829), (726, 674220), (748, 654390), (765, 639848), (792, 618035), (935, 523512), (968, 505665), (990, 494428), (1020, 479886), (1089, 449480), (1122, 436260), (1210, 404532), (1224, 399905), (1320, 370821), (1322, 370260), (1452, 337110), (1496, 327195), (1530, 319924), (1683, 290840), (1815, 269688), (1870, 261756), (1980, 247214), (1983, 246840), (2040, 239943), (2057, 237960), (2178, 224740), (2244, 218130), (2420, 202266), (2644, 185130), (2805, 174504), (2904, 168555), (3060, 159962), (3305, 148104), (3366, 145420), (3630, 134844), (3740, 130878), (3960, 123607), (3966, 123420), (4114, 118980), (4356, 112370), (4488, 109065), (4840, 101133), (5288, 92565), (5445, 89896), (5610, 87252), (5949, 82280), (6120, 79981), (6171, 79320), (6610, 74052), (6732, 72710), (7260, 67422), (7271, 67320), (7480, 65439), (7932, 61710), (8228, 59490), (8415, 58168), (8712, 56185), (9915, 49368), (10285, 47592), (10890, 44948), (11220, 43626), (11237, 43560), (11898, 41140), (12342, 39660), (13220, 37026), (13464, 36355), (14520, 33711), (14542, 33660), (15864, 30855), (16456, 29745), (16830, 29084), (18513, 26440), (19830, 24684), (20570, 23796), (21780, 22474), (21813, 22440)]