142456320

素因数分解:

$2^9\times 3^5\times 5^1\times {\mathrm{229}}^1$

素因数の和:267

約数の個数: 240

約数和(自身を含む): 513873360

約数和(自身を除く): 371417040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 229, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 458, 480, 486, 512, 540, 576, 640, 648, 687, 720, 768, 810, 864, 916, 960, 972, 1080, 1145, 1152, 1215, 1280, 1296, 1374, 1440, 1536, 1620, 1728, 1832, 1920, 1944, 2061, 2160, 2290, 2304, 2430, 2560, 2592, 2748, 2880, 3240, 3435, 3456, 3664, 3840, 3888, 4122, 4320, 4580, 4608, 4860, 5184, 5496, 5760, 6183, 6480, 6870, 6912, 7328, 7680, 7776, 8244, 8640, 9160, 9720, 10305, 10368, 10992, 11520, 12366, 12960, 13740, 13824, 14656, 15552, 16488, 17280, 18320, 18549, 19440, 20610, 20736, 21984, 23040, 24732, 25920, 27480, 29312, 30915, 31104, 32976, 34560, 36640, 37098, 38880, 41220, 41472, 43968, 49464, 51840, 54960, 55647, 58624, 61830, 62208, 65952, 69120, 73280, 74196, 77760, 82440, 87936, 92745, 98928, 103680, 109920, 111294, 117248, 123660, 124416, 131904, 146560, 148392, 155520, 164880, 175872, 185490, 197856, 207360, 219840, 222588, 247320, 263808, 278235, 293120, 296784, 311040, 329760, 351744, 370980, 395712, 439680, 445176, 494640, 527616, 556470, 586240, 593568, 622080, 659520, 741960, 791424, 879360, 890352, 989280, 1055232, 1112940, 1187136, 1319040, 1483920, 1582848, 1758720, 1780704, 1978560, 2225880, 2374272, 2638080, 2967840, 3165696, 3561408, 3957120, 4451760, 4748544, 5276160, 5935680, 7122816, 7914240, 8903520, 9497088, 11871360, 14245632, 15828480, 17807040, 23742720, 28491264, 35614080, 47485440, 71228160, 142456320]

約数ペア:

[(1, 142456320), (2, 71228160), (3, 47485440), (4, 35614080), (5, 28491264), (6, 23742720), (8, 17807040), (9, 15828480), (10, 14245632), (12, 11871360), (15, 9497088), (16, 8903520), (18, 7914240), (20, 7122816), (24, 5935680), (27, 5276160), (30, 4748544), (32, 4451760), (36, 3957120), (40, 3561408), (45, 3165696), (48, 2967840), (54, 2638080), (60, 2374272), (64, 2225880), (72, 1978560), (80, 1780704), (81, 1758720), (90, 1582848), (96, 1483920), (108, 1319040), (120, 1187136), (128, 1112940), (135, 1055232), (144, 989280), (160, 890352), (162, 879360), (180, 791424), (192, 741960), (216, 659520), (229, 622080), (240, 593568), (243, 586240), (256, 556470), (270, 527616), (288, 494640), (320, 445176), (324, 439680), (360, 395712), (384, 370980), (405, 351744), (432, 329760), (458, 311040), (480, 296784), (486, 293120), (512, 278235), (540, 263808), (576, 247320), (640, 222588), (648, 219840), (687, 207360), (720, 197856), (768, 185490), (810, 175872), (864, 164880), (916, 155520), (960, 148392), (972, 146560), (1080, 131904), (1145, 124416), (1152, 123660), (1215, 117248), (1280, 111294), (1296, 109920), (1374, 103680), (1440, 98928), (1536, 92745), (1620, 87936), (1728, 82440), (1832, 77760), (1920, 74196), (1944, 73280), (2061, 69120), (2160, 65952), (2290, 62208), (2304, 61830), (2430, 58624), (2560, 55647), (2592, 54960), (2748, 51840), (2880, 49464), (3240, 43968), (3435, 41472), (3456, 41220), (3664, 38880), (3840, 37098), (3888, 36640), (4122, 34560), (4320, 32976), (4580, 31104), (4608, 30915), (4860, 29312), (5184, 27480), (5496, 25920), (5760, 24732), (6183, 23040), (6480, 21984), (6870, 20736), (6912, 20610), (7328, 19440), (7680, 18549), (7776, 18320), (8244, 17280), (8640, 16488), (9160, 15552), (9720, 14656), (10305, 13824), (10368, 13740), (10992, 12960), (11520, 12366)]