1227492720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1693}}^1$

素因数の和:1784

約数の個数: 240

約数和(自身を含む): 4423779360

約数和(自身を除く): 3196286640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 53, 57, 60, 72, 76, 80, 90, 95, 106, 114, 120, 144, 152, 159, 171, 180, 190, 212, 228, 240, 265, 285, 304, 318, 342, 360, 380, 424, 456, 477, 530, 570, 636, 684, 720, 760, 795, 848, 855, 912, 954, 1007, 1060, 1140, 1272, 1368, 1520, 1590, 1693, 1710, 1908, 2014, 2120, 2280, 2385, 2544, 2736, 3021, 3180, 3386, 3420, 3816, 4028, 4240, 4560, 4770, 5035, 5079, 6042, 6360, 6772, 6840, 7632, 8056, 8465, 9063, 9540, 10070, 10158, 12084, 12720, 13544, 13680, 15105, 15237, 16112, 16930, 18126, 19080, 20140, 20316, 24168, 25395, 27088, 30210, 30474, 32167, 33860, 36252, 38160, 40280, 40632, 45315, 48336, 50790, 60420, 60948, 64334, 67720, 72504, 76185, 80560, 81264, 89729, 90630, 96501, 101580, 120840, 121896, 128668, 135440, 145008, 152370, 160835, 179458, 181260, 193002, 203160, 241680, 243792, 257336, 269187, 289503, 304740, 321670, 358916, 362520, 386004, 406320, 448645, 482505, 514672, 538374, 579006, 609480, 643340, 717832, 725040, 772008, 807561, 897290, 965010, 1076748, 1158012, 1218960, 1286680, 1345935, 1435664, 1447515, 1544016, 1615122, 1704851, 1794580, 1930020, 2153496, 2316024, 2573360, 2691870, 2895030, 3230244, 3409702, 3589160, 3860040, 4037805, 4306992, 4632048, 5114553, 5383740, 5790060, 6460488, 6819404, 7178320, 7720080, 8075610, 8524255, 10229106, 10767480, 11580120, 12920976, 13638808, 15343659, 16151220, 17048510, 20458212, 21534960, 23160240, 25572765, 27277616, 30687318, 32302440, 34097020, 40916424, 51145530, 61374636, 64604880, 68194040, 76718295, 81832848, 102291060, 122749272, 136388080, 153436590, 204582120, 245498544, 306873180, 409164240, 613746360, 1227492720]

約数ペア:

[(1, 1227492720), (2, 613746360), (3, 409164240), (4, 306873180), (5, 245498544), (6, 204582120), (8, 153436590), (9, 136388080), (10, 122749272), (12, 102291060), (15, 81832848), (16, 76718295), (18, 68194040), (19, 64604880), (20, 61374636), (24, 51145530), (30, 40916424), (36, 34097020), (38, 32302440), (40, 30687318), (45, 27277616), (48, 25572765), (53, 23160240), (57, 21534960), (60, 20458212), (72, 17048510), (76, 16151220), (80, 15343659), (90, 13638808), (95, 12920976), (106, 11580120), (114, 10767480), (120, 10229106), (144, 8524255), (152, 8075610), (159, 7720080), (171, 7178320), (180, 6819404), (190, 6460488), (212, 5790060), (228, 5383740), (240, 5114553), (265, 4632048), (285, 4306992), (304, 4037805), (318, 3860040), (342, 3589160), (360, 3409702), (380, 3230244), (424, 2895030), (456, 2691870), (477, 2573360), (530, 2316024), (570, 2153496), (636, 1930020), (684, 1794580), (720, 1704851), (760, 1615122), (795, 1544016), (848, 1447515), (855, 1435664), (912, 1345935), (954, 1286680), (1007, 1218960), (1060, 1158012), (1140, 1076748), (1272, 965010), (1368, 897290), (1520, 807561), (1590, 772008), (1693, 725040), (1710, 717832), (1908, 643340), (2014, 609480), (2120, 579006), (2280, 538374), (2385, 514672), (2544, 482505), (2736, 448645), (3021, 406320), (3180, 386004), (3386, 362520), (3420, 358916), (3816, 321670), (4028, 304740), (4240, 289503), (4560, 269187), (4770, 257336), (5035, 243792), (5079, 241680), (6042, 203160), (6360, 193002), (6772, 181260), (6840, 179458), (7632, 160835), (8056, 152370), (8465, 145008), (9063, 135440), (9540, 128668), (10070, 121896), (10158, 120840), (12084, 101580), (12720, 96501), (13544, 90630), (13680, 89729), (15105, 81264), (15237, 80560), (16112, 76185), (16930, 72504), (18126, 67720), (19080, 64334), (20140, 60948), (20316, 60420), (24168, 50790), (25395, 48336), (27088, 45315), (30210, 40632), (30474, 40280), (32167, 38160), (33860, 36252)]