814651140960

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{522373}}^1$

素因数の和:522435

約数の個数: 288

約数和(自身を含む): 3009250349280

約数和(自身を除く): 2194599208320

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, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 342, 360, 361, 380, 432, 456, 480, 513, 540, 570, 608, 684, 720, 722, 760, 855, 864, 912, 1026, 1080, 1083, 1140, 1368, 1440, 1444, 1520, 1710, 1805, 1824, 2052, 2160, 2166, 2280, 2565, 2736, 2888, 3040, 3249, 3420, 3610, 4104, 4320, 4332, 4560, 5130, 5415, 5472, 5776, 6498, 6840, 7220, 8208, 8664, 9120, 9747, 10260, 10830, 11552, 12996, 13680, 14440, 16245, 16416, 17328, 19494, 20520, 21660, 25992, 27360, 28880, 32490, 34656, 38988, 41040, 43320, 48735, 51984, 57760, 64980, 77976, 82080, 86640, 97470, 103968, 129960, 155952, 173280, 194940, 259920, 311904, 389880, 519840, 522373, 779760, 1044746, 1559520, 1567119, 2089492, 2611865, 3134238, 4178984, 4701357, 5223730, 6268476, 7835595, 8357968, 9402714, 9925087, 10447460, 12536952, 14104071, 15671190, 16715936, 18805428, 19850174, 20894920, 23506785, 25073904, 28208142, 29775261, 31342380, 37610856, 39700348, 41789840, 47013570, 49625435, 50147808, 56416284, 59550522, 62684760, 70520355, 75221712, 79400696, 83579680, 89325783, 94027140, 99250870, 112832568, 119101044, 125369520, 141040710, 148876305, 150443424, 158801392, 178651566, 188054280, 188576653, 198501740, 225665136, 238202088, 250739040, 267977349, 282081420, 297752610, 317602784, 357303132, 376108560, 377153306, 397003480, 446628915, 451330272, 476404176, 535954698, 564162840, 565729959, 595505220, 714606264, 752217120, 754306612, 794006960, 893257830, 942883265, 952808352, 1071909396, 1128325680, 1131459918, 1191010440, 1339886745, 1429212528, 1508613224, 1588013920, 1697189877, 1786515660, 1885766530, 2143818792, 2256651360, 2262919836, 2382020880, 2679773490, 2828649795, 2858425056, 3017226448, 3394379754, 3573031320, 3771533060, 4287637584, 4525839672, 4764041760, 5091569631, 5359546980, 5657299590, 6034452896, 6788759508, 7146062640, 7543066120, 8485949385, 8575275168, 9051679344, 10183139262, 10719093960, 11314599180, 13577519016, 14292125280, 15086132240, 16971898770, 18103358688, 20366278524, 21438187920, 22629198360, 25457848155, 27155038032, 30172264480, 33943797540, 40732557048, 42876375840, 45258396720, 50915696310, 54310076064, 67887595080, 81465114096, 90516793440, 101831392620, 135775190160, 162930228192, 203662785240, 271550380320, 407325570480, 814651140960]

約数ペア:

[(1, 814651140960), (2, 407325570480), (3, 271550380320), (4, 203662785240), (5, 162930228192), (6, 135775190160), (8, 101831392620), (9, 90516793440), (10, 81465114096), (12, 67887595080), (15, 54310076064), (16, 50915696310), (18, 45258396720), (19, 42876375840), (20, 40732557048), (24, 33943797540), (27, 30172264480), (30, 27155038032), (32, 25457848155), (36, 22629198360), (38, 21438187920), (40, 20366278524), (45, 18103358688), (48, 16971898770), (54, 15086132240), (57, 14292125280), (60, 13577519016), (72, 11314599180), (76, 10719093960), (80, 10183139262), (90, 9051679344), (95, 8575275168), (96, 8485949385), (108, 7543066120), (114, 7146062640), (120, 6788759508), (135, 6034452896), (144, 5657299590), (152, 5359546980), (160, 5091569631), (171, 4764041760), (180, 4525839672), (190, 4287637584), (216, 3771533060), (228, 3573031320), (240, 3394379754), (270, 3017226448), (285, 2858425056), (288, 2828649795), (304, 2679773490), (342, 2382020880), (360, 2262919836), (361, 2256651360), (380, 2143818792), (432, 1885766530), (456, 1786515660), (480, 1697189877), (513, 1588013920), (540, 1508613224), (570, 1429212528), (608, 1339886745), (684, 1191010440), (720, 1131459918), (722, 1128325680), (760, 1071909396), (855, 952808352), (864, 942883265), (912, 893257830), (1026, 794006960), (1080, 754306612), (1083, 752217120), (1140, 714606264), (1368, 595505220), (1440, 565729959), (1444, 564162840), (1520, 535954698), (1710, 476404176), (1805, 451330272), (1824, 446628915), (2052, 397003480), (2160, 377153306), (2166, 376108560), (2280, 357303132), (2565, 317602784), (2736, 297752610), (2888, 282081420), (3040, 267977349), (3249, 250739040), (3420, 238202088), (3610, 225665136), (4104, 198501740), (4320, 188576653), (4332, 188054280), (4560, 178651566), (5130, 158801392), (5415, 150443424), (5472, 148876305), (5776, 141040710), (6498, 125369520), (6840, 119101044), (7220, 112832568), (8208, 99250870), (8664, 94027140), (9120, 89325783), (9747, 83579680), (10260, 79400696), (10830, 75221712), (11552, 70520355), (12996, 62684760), (13680, 59550522), (14440, 56416284), (16245, 50147808), (16416, 49625435), (17328, 47013570), (19494, 41789840), (20520, 39700348), (21660, 37610856), (25992, 31342380), (27360, 29775261), (28880, 28208142), (32490, 25073904), (34656, 23506785), (38988, 20894920), (41040, 19850174), (43320, 18805428), (48735, 16715936), (51984, 15671190), (57760, 14104071), (64980, 12536952), (77976, 10447460), (82080, 9925087), (86640, 9402714), (97470, 8357968), (103968, 7835595), (129960, 6268476), (155952, 5223730), (173280, 4701357), (194940, 4178984), (259920, 3134238), (311904, 2611865), (389880, 2089492), (519840, 1567119), (522373, 1559520), (779760, 1044746)]