261787459560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{13999}}^1$

素因数の和:14512

約数の個数: 256

約数和(自身を含む): 886394880000

約数和(自身を除く): 624607420440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 457, 465, 620, 660, 682, 744, 914, 930, 1023, 1240, 1320, 1364, 1371, 1705, 1828, 1860, 2046, 2285, 2728, 2742, 3410, 3656, 3720, 4092, 4570, 5027, 5115, 5484, 6820, 6855, 8184, 9140, 10054, 10230, 10968, 13640, 13710, 13999, 14167, 15081, 18280, 20108, 20460, 25135, 27420, 27998, 28334, 30162, 40216, 40920, 41997, 42501, 50270, 54840, 55996, 56668, 60324, 69995, 70835, 75405, 83994, 85002, 100540, 111992, 113336, 120648, 139990, 141670, 150810, 153989, 155837, 167988, 170004, 201080, 209985, 212505, 279980, 283340, 301620, 307978, 311674, 335976, 340008, 419970, 425010, 433969, 461967, 467511, 559960, 566680, 603240, 615956, 623348, 769945, 779185, 839940, 850020, 867938, 923934, 935022, 1231912, 1246696, 1301907, 1539890, 1558370, 1679880, 1700040, 1735876, 1847868, 1870044, 2169845, 2309835, 2337555, 2603814, 3079780, 3116740, 3471752, 3695736, 3740088, 4339690, 4619670, 4675110, 4773659, 5207628, 6159560, 6233480, 6397543, 6509535, 8679380, 9239340, 9350220, 9547318, 10415256, 12795086, 13019070, 14320977, 17358760, 18478680, 18700440, 19094636, 19192629, 23868295, 25590172, 26038140, 28641954, 31987715, 38189272, 38385258, 47736590, 51180344, 52076280, 57283908, 63975430, 70372973, 71604885, 76770516, 95473180, 95963145, 114567816, 127950860, 140745946, 143209770, 153541032, 190946360, 191926290, 198323833, 211118919, 255901720, 281491892, 286419540, 351864865, 383852580, 396647666, 422237838, 562983784, 572839080, 594971499, 703729730, 767705160, 793295332, 844475676, 991619165, 1055594595, 1189942998, 1407459460, 1586590664, 1688951352, 1983238330, 2111189190, 2181562163, 2379885996, 2814918920, 2974857495, 3966476660, 4222378380, 4363124326, 4759771992, 5949714990, 6544686489, 7932953320, 8444756760, 8726248652, 10907810815, 11899429980, 13089372978, 17452497304, 21815621630, 23798859960, 26178745956, 32723432445, 43631243260, 52357491912, 65446864890, 87262486520, 130893729780, 261787459560]

約数ペア:

[(1, 261787459560), (2, 130893729780), (3, 87262486520), (4, 65446864890), (5, 52357491912), (6, 43631243260), (8, 32723432445), (10, 26178745956), (11, 23798859960), (12, 21815621630), (15, 17452497304), (20, 13089372978), (22, 11899429980), (24, 10907810815), (30, 8726248652), (31, 8444756760), (33, 7932953320), (40, 6544686489), (44, 5949714990), (55, 4759771992), (60, 4363124326), (62, 4222378380), (66, 3966476660), (88, 2974857495), (93, 2814918920), (110, 2379885996), (120, 2181562163), (124, 2111189190), (132, 1983238330), (155, 1688951352), (165, 1586590664), (186, 1407459460), (220, 1189942998), (248, 1055594595), (264, 991619165), (310, 844475676), (330, 793295332), (341, 767705160), (372, 703729730), (440, 594971499), (457, 572839080), (465, 562983784), (620, 422237838), (660, 396647666), (682, 383852580), (744, 351864865), (914, 286419540), (930, 281491892), (1023, 255901720), (1240, 211118919), (1320, 198323833), (1364, 191926290), (1371, 190946360), (1705, 153541032), (1828, 143209770), (1860, 140745946), (2046, 127950860), (2285, 114567816), (2728, 95963145), (2742, 95473180), (3410, 76770516), (3656, 71604885), (3720, 70372973), (4092, 63975430), (4570, 57283908), (5027, 52076280), (5115, 51180344), (5484, 47736590), (6820, 38385258), (6855, 38189272), (8184, 31987715), (9140, 28641954), (10054, 26038140), (10230, 25590172), (10968, 23868295), (13640, 19192629), (13710, 19094636), (13999, 18700440), (14167, 18478680), (15081, 17358760), (18280, 14320977), (20108, 13019070), (20460, 12795086), (25135, 10415256), (27420, 9547318), (27998, 9350220), (28334, 9239340), (30162, 8679380), (40216, 6509535), (40920, 6397543), (41997, 6233480), (42501, 6159560), (50270, 5207628), (54840, 4773659), (55996, 4675110), (56668, 4619670), (60324, 4339690), (69995, 3740088), (70835, 3695736), (75405, 3471752), (83994, 3116740), (85002, 3079780), (100540, 2603814), (111992, 2337555), (113336, 2309835), (120648, 2169845), (139990, 1870044), (141670, 1847868), (150810, 1735876), (153989, 1700040), (155837, 1679880), (167988, 1558370), (170004, 1539890), (201080, 1301907), (209985, 1246696), (212505, 1231912), (279980, 935022), (283340, 923934), (301620, 867938), (307978, 850020), (311674, 839940), (335976, 779185), (340008, 769945), (419970, 623348), (425010, 615956), (433969, 603240), (461967, 566680), (467511, 559960)]