169428720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:311

約数の個数: 160

約数和(自身を含む): 544679424

約数和(自身を除く): 375250704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 71, 80, 120, 122, 142, 163, 183, 213, 240, 244, 284, 305, 326, 355, 366, 426, 488, 489, 568, 610, 652, 710, 732, 815, 852, 915, 976, 978, 1065, 1136, 1220, 1304, 1420, 1464, 1630, 1704, 1830, 1956, 2130, 2440, 2445, 2608, 2840, 2928, 3260, 3408, 3660, 3912, 4260, 4331, 4880, 4890, 5680, 6520, 7320, 7824, 8520, 8662, 9780, 9943, 11573, 12993, 13040, 14640, 17040, 17324, 19560, 19886, 21655, 23146, 25986, 29829, 34648, 34719, 39120, 39772, 43310, 46292, 49715, 51972, 57865, 59658, 64965, 69296, 69438, 79544, 86620, 92584, 99430, 103944, 115730, 119316, 129930, 138876, 149145, 159088, 173240, 173595, 185168, 198860, 207888, 231460, 238632, 259860, 277752, 298290, 346480, 347190, 397720, 462920, 477264, 519720, 555504, 596580, 694380, 705953, 795440, 925840, 1039440, 1193160, 1388760, 1411906, 2117859, 2386320, 2777520, 2823812, 3529765, 4235718, 5647624, 7059530, 8471436, 10589295, 11295248, 14119060, 16942872, 21178590, 28238120, 33885744, 42357180, 56476240, 84714360, 169428720]

約数ペア:

[(1, 169428720), (2, 84714360), (3, 56476240), (4, 42357180), (5, 33885744), (6, 28238120), (8, 21178590), (10, 16942872), (12, 14119060), (15, 11295248), (16, 10589295), (20, 8471436), (24, 7059530), (30, 5647624), (40, 4235718), (48, 3529765), (60, 2823812), (61, 2777520), (71, 2386320), (80, 2117859), (120, 1411906), (122, 1388760), (142, 1193160), (163, 1039440), (183, 925840), (213, 795440), (240, 705953), (244, 694380), (284, 596580), (305, 555504), (326, 519720), (355, 477264), (366, 462920), (426, 397720), (488, 347190), (489, 346480), (568, 298290), (610, 277752), (652, 259860), (710, 238632), (732, 231460), (815, 207888), (852, 198860), (915, 185168), (976, 173595), (978, 173240), (1065, 159088), (1136, 149145), (1220, 138876), (1304, 129930), (1420, 119316), (1464, 115730), (1630, 103944), (1704, 99430), (1830, 92584), (1956, 86620), (2130, 79544), (2440, 69438), (2445, 69296), (2608, 64965), (2840, 59658), (2928, 57865), (3260, 51972), (3408, 49715), (3660, 46292), (3912, 43310), (4260, 39772), (4331, 39120), (4880, 34719), (4890, 34648), (5680, 29829), (6520, 25986), (7320, 23146), (7824, 21655), (8520, 19886), (8662, 19560), (9780, 17324), (9943, 17040), (11573, 14640), (12993, 13040)]