639220277280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{747731}}^1$

素因数の和:747899

約数の個数: 192

約数和(自身を含む): 2184262754688

約数和(自身を除く): 1545042477408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 137, 156, 160, 195, 208, 240, 260, 274, 312, 390, 411, 416, 480, 520, 548, 624, 685, 780, 822, 1040, 1096, 1248, 1370, 1560, 1644, 1781, 2055, 2080, 2192, 2740, 3120, 3288, 3562, 4110, 4384, 5343, 5480, 6240, 6576, 7124, 8220, 8905, 10686, 10960, 13152, 14248, 16440, 17810, 21372, 21920, 26715, 28496, 32880, 35620, 42744, 53430, 56992, 65760, 71240, 85488, 106860, 142480, 170976, 213720, 284960, 427440, 747731, 854880, 1495462, 2243193, 2990924, 3738655, 4486386, 5981848, 7477310, 8972772, 9720503, 11215965, 11963696, 14954620, 17945544, 19441006, 22431930, 23927392, 29161509, 29909240, 35891088, 38882012, 44863860, 48602515, 58323018, 59818480, 71782176, 77764024, 89727720, 97205030, 102439147, 116646036, 119636960, 145807545, 155528048, 179455440, 194410060, 204878294, 233292072, 291615090, 307317441, 311056096, 358910880, 388820120, 409756588, 466584144, 512195735, 583230180, 614634882, 777640240, 819513176, 933168288, 1024391470, 1166460360, 1229269764, 1331708911, 1536587205, 1555280480, 1639026352, 2048782940, 2332920720, 2458539528, 2663417822, 3073174410, 3278052704, 3995126733, 4097565880, 4665841440, 4917079056, 5326835644, 6146348820, 6658544555, 7990253466, 8195131760, 9834158112, 10653671288, 12292697640, 13317089110, 15980506932, 16390263520, 19975633665, 21307342576, 24585395280, 26634178220, 31961013864, 39951267330, 42614685152, 49170790560, 53268356440, 63922027728, 79902534660, 106536712880, 127844055456, 159805069320, 213073425760, 319610138640, 639220277280]

約数ペア:

[(1, 639220277280), (2, 319610138640), (3, 213073425760), (4, 159805069320), (5, 127844055456), (6, 106536712880), (8, 79902534660), (10, 63922027728), (12, 53268356440), (13, 49170790560), (15, 42614685152), (16, 39951267330), (20, 31961013864), (24, 26634178220), (26, 24585395280), (30, 21307342576), (32, 19975633665), (39, 16390263520), (40, 15980506932), (48, 13317089110), (52, 12292697640), (60, 10653671288), (65, 9834158112), (78, 8195131760), (80, 7990253466), (96, 6658544555), (104, 6146348820), (120, 5326835644), (130, 4917079056), (137, 4665841440), (156, 4097565880), (160, 3995126733), (195, 3278052704), (208, 3073174410), (240, 2663417822), (260, 2458539528), (274, 2332920720), (312, 2048782940), (390, 1639026352), (411, 1555280480), (416, 1536587205), (480, 1331708911), (520, 1229269764), (548, 1166460360), (624, 1024391470), (685, 933168288), (780, 819513176), (822, 777640240), (1040, 614634882), (1096, 583230180), (1248, 512195735), (1370, 466584144), (1560, 409756588), (1644, 388820120), (1781, 358910880), (2055, 311056096), (2080, 307317441), (2192, 291615090), (2740, 233292072), (3120, 204878294), (3288, 194410060), (3562, 179455440), (4110, 155528048), (4384, 145807545), (5343, 119636960), (5480, 116646036), (6240, 102439147), (6576, 97205030), (7124, 89727720), (8220, 77764024), (8905, 71782176), (10686, 59818480), (10960, 58323018), (13152, 48602515), (14248, 44863860), (16440, 38882012), (17810, 35891088), (21372, 29909240), (21920, 29161509), (26715, 23927392), (28496, 22431930), (32880, 19441006), (35620, 17945544), (42744, 14954620), (53430, 11963696), (56992, 11215965), (65760, 9720503), (71240, 8972772), (85488, 7477310), (106860, 5981848), (142480, 4486386), (170976, 3738655), (213720, 2990924), (284960, 2243193), (427440, 1495462), (747731, 854880)]