172491120

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1$

素因数の和:514

約数の個数: 240

約数和(自身を含む): 633709440

約数和(自身を除く): 461218320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 216, 228, 240, 243, 270, 285, 304, 324, 342, 360, 380, 405, 432, 456, 467, 486, 513, 540, 570, 648, 684, 720, 760, 810, 855, 912, 934, 972, 1026, 1080, 1140, 1215, 1296, 1368, 1401, 1520, 1539, 1620, 1710, 1868, 1944, 2052, 2160, 2280, 2335, 2430, 2565, 2736, 2802, 3078, 3240, 3420, 3736, 3888, 4104, 4203, 4560, 4617, 4670, 4860, 5130, 5604, 6156, 6480, 6840, 7005, 7472, 7695, 8208, 8406, 8873, 9234, 9340, 9720, 10260, 11208, 12312, 12609, 13680, 14010, 15390, 16812, 17746, 18468, 18680, 19440, 20520, 21015, 22416, 23085, 24624, 25218, 26619, 28020, 30780, 33624, 35492, 36936, 37360, 37827, 41040, 42030, 44365, 46170, 50436, 53238, 56040, 61560, 63045, 67248, 70984, 73872, 75654, 79857, 84060, 88730, 92340, 100872, 106476, 112080, 113481, 123120, 126090, 133095, 141968, 151308, 159714, 168120, 177460, 184680, 189135, 201744, 212952, 226962, 239571, 252180, 266190, 302616, 319428, 336240, 354920, 369360, 378270, 399285, 425904, 453924, 479142, 504360, 532380, 567405, 605232, 638856, 709840, 718713, 756540, 798570, 907848, 958284, 1008720, 1064760, 1134810, 1197855, 1277712, 1437426, 1513080, 1597140, 1815696, 1916568, 2129520, 2156139, 2269620, 2395710, 2874852, 3026160, 3194280, 3593565, 3833136, 4312278, 4539240, 4791420, 5749704, 6388560, 7187130, 8624556, 9078480, 9582840, 10780695, 11499408, 14374260, 17249112, 19165680, 21561390, 28748520, 34498224, 43122780, 57497040, 86245560, 172491120]

約数ペア:

[(1, 172491120), (2, 86245560), (3, 57497040), (4, 43122780), (5, 34498224), (6, 28748520), (8, 21561390), (9, 19165680), (10, 17249112), (12, 14374260), (15, 11499408), (16, 10780695), (18, 9582840), (19, 9078480), (20, 8624556), (24, 7187130), (27, 6388560), (30, 5749704), (36, 4791420), (38, 4539240), (40, 4312278), (45, 3833136), (48, 3593565), (54, 3194280), (57, 3026160), (60, 2874852), (72, 2395710), (76, 2269620), (80, 2156139), (81, 2129520), (90, 1916568), (95, 1815696), (108, 1597140), (114, 1513080), (120, 1437426), (135, 1277712), (144, 1197855), (152, 1134810), (162, 1064760), (171, 1008720), (180, 958284), (190, 907848), (216, 798570), (228, 756540), (240, 718713), (243, 709840), (270, 638856), (285, 605232), (304, 567405), (324, 532380), (342, 504360), (360, 479142), (380, 453924), (405, 425904), (432, 399285), (456, 378270), (467, 369360), (486, 354920), (513, 336240), (540, 319428), (570, 302616), (648, 266190), (684, 252180), (720, 239571), (760, 226962), (810, 212952), (855, 201744), (912, 189135), (934, 184680), (972, 177460), (1026, 168120), (1080, 159714), (1140, 151308), (1215, 141968), (1296, 133095), (1368, 126090), (1401, 123120), (1520, 113481), (1539, 112080), (1620, 106476), (1710, 100872), (1868, 92340), (1944, 88730), (2052, 84060), (2160, 79857), (2280, 75654), (2335, 73872), (2430, 70984), (2565, 67248), (2736, 63045), (2802, 61560), (3078, 56040), (3240, 53238), (3420, 50436), (3736, 46170), (3888, 44365), (4104, 42030), (4203, 41040), (4560, 37827), (4617, 37360), (4670, 36936), (4860, 35492), (5130, 33624), (5604, 30780), (6156, 28020), (6480, 26619), (6840, 25218), (7005, 24624), (7472, 23085), (7695, 22416), (8208, 21015), (8406, 20520), (8873, 19440), (9234, 18680), (9340, 18468), (9720, 17746), (10260, 16812), (11208, 15390), (12312, 14010), (12609, 13680)]