172758960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{661}}^1$

素因数の和:705

約数の個数: 240

約数和(自身を含む): 655062240

約数和(自身を除く): 482303280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 121, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 242, 264, 270, 297, 330, 360, 363, 396, 432, 440, 484, 495, 528, 540, 594, 605, 660, 661, 720, 726, 792, 880, 968, 990, 1080, 1089, 1188, 1210, 1320, 1322, 1452, 1485, 1584, 1815, 1936, 1980, 1983, 2160, 2178, 2376, 2420, 2640, 2644, 2904, 2970, 3267, 3305, 3630, 3960, 3966, 4356, 4752, 4840, 5288, 5445, 5808, 5940, 5949, 6534, 6610, 7260, 7271, 7920, 7932, 8712, 9680, 9915, 10576, 10890, 11880, 11898, 13068, 13220, 14520, 14542, 15864, 16335, 17424, 17847, 19830, 21780, 21813, 23760, 23796, 26136, 26440, 29040, 29084, 29745, 31728, 32670, 35694, 36355, 39660, 43560, 43626, 47592, 52272, 52880, 58168, 59490, 65340, 65439, 71388, 72710, 79320, 79981, 87120, 87252, 89235, 95184, 109065, 116336, 118980, 130680, 130878, 142776, 145420, 158640, 159962, 174504, 178470, 196317, 218130, 237960, 239943, 261360, 261756, 285552, 290840, 319924, 327195, 349008, 356940, 392634, 399905, 436260, 475920, 479886, 523512, 581680, 639848, 654390, 713880, 719829, 785268, 799810, 872520, 959772, 981585, 1047024, 1199715, 1279696, 1308780, 1427760, 1439658, 1570536, 1599620, 1745040, 1919544, 1963170, 2159487, 2399430, 2617560, 2879316, 3141072, 3199240, 3599145, 3839088, 3926340, 4318974, 4798860, 5235120, 5758632, 6398480, 7198290, 7852680, 8637948, 9597720, 10797435, 11517264, 14396580, 15705360, 17275896, 19195440, 21594870, 28793160, 34551792, 43189740, 57586320, 86379480, 172758960]

約数ペア:

[(1, 172758960), (2, 86379480), (3, 57586320), (4, 43189740), (5, 34551792), (6, 28793160), (8, 21594870), (9, 19195440), (10, 17275896), (11, 15705360), (12, 14396580), (15, 11517264), (16, 10797435), (18, 9597720), (20, 8637948), (22, 7852680), (24, 7198290), (27, 6398480), (30, 5758632), (33, 5235120), (36, 4798860), (40, 4318974), (44, 3926340), (45, 3839088), (48, 3599145), (54, 3199240), (55, 3141072), (60, 2879316), (66, 2617560), (72, 2399430), (80, 2159487), (88, 1963170), (90, 1919544), (99, 1745040), (108, 1599620), (110, 1570536), (120, 1439658), (121, 1427760), (132, 1308780), (135, 1279696), (144, 1199715), (165, 1047024), (176, 981585), (180, 959772), (198, 872520), (216, 799810), (220, 785268), (240, 719829), (242, 713880), (264, 654390), (270, 639848), (297, 581680), (330, 523512), (360, 479886), (363, 475920), (396, 436260), (432, 399905), (440, 392634), (484, 356940), (495, 349008), (528, 327195), (540, 319924), (594, 290840), (605, 285552), (660, 261756), (661, 261360), (720, 239943), (726, 237960), (792, 218130), (880, 196317), (968, 178470), (990, 174504), (1080, 159962), (1089, 158640), (1188, 145420), (1210, 142776), (1320, 130878), (1322, 130680), (1452, 118980), (1485, 116336), (1584, 109065), (1815, 95184), (1936, 89235), (1980, 87252), (1983, 87120), (2160, 79981), (2178, 79320), (2376, 72710), (2420, 71388), (2640, 65439), (2644, 65340), (2904, 59490), (2970, 58168), (3267, 52880), (3305, 52272), (3630, 47592), (3960, 43626), (3966, 43560), (4356, 39660), (4752, 36355), (4840, 35694), (5288, 32670), (5445, 31728), (5808, 29745), (5940, 29084), (5949, 29040), (6534, 26440), (6610, 26136), (7260, 23796), (7271, 23760), (7920, 21813), (7932, 21780), (8712, 19830), (9680, 17847), (9915, 17424), (10576, 16335), (10890, 15864), (11880, 14542), (11898, 14520), (13068, 13220)]