215952480

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{877}}^1$

素因数の和:923

約数の個数: 240

約数和(自身を含む): 803159280

約数和(自身を除く): 587206800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 324, 342, 360, 380, 405, 432, 456, 480, 513, 540, 570, 608, 648, 684, 720, 760, 810, 855, 864, 877, 912, 1026, 1080, 1140, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1754, 1824, 2052, 2160, 2280, 2565, 2592, 2631, 2736, 3040, 3078, 3240, 3420, 3508, 4104, 4320, 4385, 4560, 5130, 5262, 5472, 6156, 6480, 6840, 7016, 7695, 7893, 8208, 8770, 9120, 10260, 10524, 12312, 12960, 13155, 13680, 14032, 15390, 15786, 16416, 16663, 17540, 20520, 21048, 23679, 24624, 26310, 27360, 28064, 30780, 31572, 33326, 35080, 39465, 41040, 42096, 47358, 49248, 49989, 52620, 61560, 63144, 66652, 70160, 71037, 78930, 82080, 83315, 84192, 94716, 99978, 105240, 118395, 123120, 126288, 133304, 140320, 142074, 149967, 157860, 166630, 189432, 199956, 210480, 236790, 246240, 249945, 252576, 266608, 284148, 299934, 315720, 333260, 355185, 378864, 399912, 420960, 449901, 473580, 499890, 533216, 568296, 599868, 631440, 666520, 710370, 749835, 757728, 799824, 899802, 947160, 999780, 1136592, 1199736, 1262880, 1333040, 1349703, 1420740, 1499670, 1599648, 1799604, 1894320, 1999560, 2249505, 2273184, 2399472, 2666080, 2699406, 2841480, 2999340, 3599208, 3788640, 3999120, 4499010, 4798944, 5398812, 5682960, 5998680, 6748515, 7198416, 7998240, 8998020, 10797624, 11365920, 11997360, 13497030, 14396832, 17996040, 21595248, 23994720, 26994060, 35992080, 43190496, 53988120, 71984160, 107976240, 215952480]

約数ペア:

[(1, 215952480), (2, 107976240), (3, 71984160), (4, 53988120), (5, 43190496), (6, 35992080), (8, 26994060), (9, 23994720), (10, 21595248), (12, 17996040), (15, 14396832), (16, 13497030), (18, 11997360), (19, 11365920), (20, 10797624), (24, 8998020), (27, 7998240), (30, 7198416), (32, 6748515), (36, 5998680), (38, 5682960), (40, 5398812), (45, 4798944), (48, 4499010), (54, 3999120), (57, 3788640), (60, 3599208), (72, 2999340), (76, 2841480), (80, 2699406), (81, 2666080), (90, 2399472), (95, 2273184), (96, 2249505), (108, 1999560), (114, 1894320), (120, 1799604), (135, 1599648), (144, 1499670), (152, 1420740), (160, 1349703), (162, 1333040), (171, 1262880), (180, 1199736), (190, 1136592), (216, 999780), (228, 947160), (240, 899802), (270, 799824), (285, 757728), (288, 749835), (304, 710370), (324, 666520), (342, 631440), (360, 599868), (380, 568296), (405, 533216), (432, 499890), (456, 473580), (480, 449901), (513, 420960), (540, 399912), (570, 378864), (608, 355185), (648, 333260), (684, 315720), (720, 299934), (760, 284148), (810, 266608), (855, 252576), (864, 249945), (877, 246240), (912, 236790), (1026, 210480), (1080, 199956), (1140, 189432), (1296, 166630), (1368, 157860), (1440, 149967), (1520, 142074), (1539, 140320), (1620, 133304), (1710, 126288), (1754, 123120), (1824, 118395), (2052, 105240), (2160, 99978), (2280, 94716), (2565, 84192), (2592, 83315), (2631, 82080), (2736, 78930), (3040, 71037), (3078, 70160), (3240, 66652), (3420, 63144), (3508, 61560), (4104, 52620), (4320, 49989), (4385, 49248), (4560, 47358), (5130, 42096), (5262, 41040), (5472, 39465), (6156, 35080), (6480, 33326), (6840, 31572), (7016, 30780), (7695, 28064), (7893, 27360), (8208, 26310), (8770, 24624), (9120, 23679), (10260, 21048), (10524, 20520), (12312, 17540), (12960, 16663), (13155, 16416), (13680, 15786), (14032, 15390)]