1227815680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 288

約数和(自身を含む): 3692150784

約数和(自身を除く): 2464335104

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 83, 91, 104, 112, 127, 128, 130, 140, 160, 166, 182, 208, 224, 254, 256, 260, 280, 320, 332, 364, 415, 416, 448, 455, 508, 520, 560, 581, 635, 640, 664, 728, 830, 832, 889, 896, 910, 1016, 1040, 1079, 1120, 1162, 1270, 1280, 1328, 1456, 1651, 1660, 1664, 1778, 1792, 1820, 2032, 2080, 2158, 2240, 2324, 2540, 2656, 2905, 2912, 3302, 3320, 3328, 3556, 3640, 4064, 4160, 4316, 4445, 4480, 4648, 5080, 5312, 5395, 5810, 5824, 6604, 6640, 7112, 7280, 7553, 8128, 8255, 8320, 8632, 8890, 8960, 9296, 10160, 10541, 10624, 10790, 11557, 11620, 11648, 13208, 13280, 14224, 14560, 15106, 16256, 16510, 16640, 17264, 17780, 18592, 20320, 21082, 21248, 21580, 23114, 23240, 23296, 26416, 26560, 28448, 29120, 30212, 32512, 33020, 34528, 35560, 37184, 37765, 40640, 42164, 43160, 46228, 46480, 52705, 52832, 53120, 56896, 57785, 58240, 60424, 66040, 69056, 71120, 73787, 74368, 75530, 81280, 84328, 86320, 92456, 92960, 105410, 105664, 106240, 113792, 115570, 116480, 120848, 132080, 137033, 138112, 142240, 147574, 148736, 151060, 162560, 168656, 172640, 184912, 185920, 210820, 211328, 227584, 231140, 241696, 264160, 274066, 276224, 284480, 295148, 302120, 337312, 345280, 368935, 369824, 371840, 421640, 422656, 462280, 483392, 528320, 548132, 568960, 590296, 604240, 674624, 685165, 690560, 737870, 739648, 743680, 843280, 924560, 959231, 966784, 1056640, 1096264, 1137920, 1180592, 1208480, 1349248, 1370330, 1381120, 1475740, 1479296, 1686560, 1849120, 1918462, 1933568, 2113280, 2192528, 2361184, 2416960, 2698496, 2740660, 2951480, 2958592, 3373120, 3698240, 3836924, 4385056, 4722368, 4796155, 4833920, 5481320, 5902960, 6746240, 7396480, 7673848, 8770112, 9444736, 9592310, 9667840, 10962640, 11805920, 13492480, 14792960, 15347696, 17540224, 18889472, 19184620, 21925280, 23611840, 30695392, 35080448, 38369240, 43850560, 47223680, 61390784, 76738480, 87701120, 94447360, 122781568, 153476960, 175402240, 245563136, 306953920, 613907840, 1227815680]

約数ペア:

[(1, 1227815680), (2, 613907840), (4, 306953920), (5, 245563136), (7, 175402240), (8, 153476960), (10, 122781568), (13, 94447360), (14, 87701120), (16, 76738480), (20, 61390784), (26, 47223680), (28, 43850560), (32, 38369240), (35, 35080448), (40, 30695392), (52, 23611840), (56, 21925280), (64, 19184620), (65, 18889472), (70, 17540224), (80, 15347696), (83, 14792960), (91, 13492480), (104, 11805920), (112, 10962640), (127, 9667840), (128, 9592310), (130, 9444736), (140, 8770112), (160, 7673848), (166, 7396480), (182, 6746240), (208, 5902960), (224, 5481320), (254, 4833920), (256, 4796155), (260, 4722368), (280, 4385056), (320, 3836924), (332, 3698240), (364, 3373120), (415, 2958592), (416, 2951480), (448, 2740660), (455, 2698496), (508, 2416960), (520, 2361184), (560, 2192528), (581, 2113280), (635, 1933568), (640, 1918462), (664, 1849120), (728, 1686560), (830, 1479296), (832, 1475740), (889, 1381120), (896, 1370330), (910, 1349248), (1016, 1208480), (1040, 1180592), (1079, 1137920), (1120, 1096264), (1162, 1056640), (1270, 966784), (1280, 959231), (1328, 924560), (1456, 843280), (1651, 743680), (1660, 739648), (1664, 737870), (1778, 690560), (1792, 685165), (1820, 674624), (2032, 604240), (2080, 590296), (2158, 568960), (2240, 548132), (2324, 528320), (2540, 483392), (2656, 462280), (2905, 422656), (2912, 421640), (3302, 371840), (3320, 369824), (3328, 368935), (3556, 345280), (3640, 337312), (4064, 302120), (4160, 295148), (4316, 284480), (4445, 276224), (4480, 274066), (4648, 264160), (5080, 241696), (5312, 231140), (5395, 227584), (5810, 211328), (5824, 210820), (6604, 185920), (6640, 184912), (7112, 172640), (7280, 168656), (7553, 162560), (8128, 151060), (8255, 148736), (8320, 147574), (8632, 142240), (8890, 138112), (8960, 137033), (9296, 132080), (10160, 120848), (10541, 116480), (10624, 115570), (10790, 113792), (11557, 106240), (11620, 105664), (11648, 105410), (13208, 92960), (13280, 92456), (14224, 86320), (14560, 84328), (15106, 81280), (16256, 75530), (16510, 74368), (16640, 73787), (17264, 71120), (17780, 69056), (18592, 66040), (20320, 60424), (21082, 58240), (21248, 57785), (21580, 56896), (23114, 53120), (23240, 52832), (23296, 52705), (26416, 46480), (26560, 46228), (28448, 43160), (29120, 42164), (30212, 40640), (32512, 37765), (33020, 37184), (34528, 35560)]