2489887654920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1483}}^1\times {\mathrm{12919}}^1$

素因数の和:14457

約数の個数: 288

約数和(自身を含む): 8546873025600

約数和(自身を除く): 6056985370680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 361, 380, 456, 570, 684, 722, 760, 855, 1083, 1140, 1368, 1444, 1483, 1710, 1805, 2166, 2280, 2888, 2966, 3249, 3420, 3610, 4332, 4449, 5415, 5932, 6498, 6840, 7220, 7415, 8664, 8898, 10830, 11864, 12919, 12996, 13347, 14440, 14830, 16245, 17796, 21660, 22245, 25838, 25992, 26694, 28177, 29660, 32490, 35592, 38757, 43320, 44490, 51676, 53388, 56354, 59320, 64595, 64980, 66735, 77514, 84531, 88980, 103352, 106776, 112708, 116271, 129190, 129960, 133470, 140885, 155028, 169062, 177960, 193785, 225416, 232542, 245461, 253593, 258380, 266940, 281770, 310056, 338124, 387570, 422655, 465084, 490922, 507186, 516760, 533880, 535363, 563540, 581355, 676248, 736383, 775140, 845310, 930168, 981844, 1014372, 1070726, 1127080, 1162710, 1227305, 1267965, 1472766, 1550280, 1606089, 1690620, 1963688, 2028744, 2141452, 2209149, 2325420, 2454610, 2535930, 2676815, 2945532, 3212178, 3381240, 3681915, 4282904, 4418298, 4650840, 4663759, 4818267, 4909220, 5071860, 5353630, 5891064, 6424356, 7363830, 8030445, 8836596, 9327518, 9636534, 9818440, 10143720, 10707260, 11045745, 12848712, 13991277, 14727660, 16060890, 17673192, 18655036, 19158877, 19273068, 21414520, 22091490, 23318795, 24091335, 27982554, 29455320, 32121780, 37310072, 38317754, 38546136, 41973831, 44182980, 46637590, 48182670, 55965108, 57476631, 64243560, 69956385, 76635508, 83947662, 88365960, 93275180, 95794385, 96365340, 111930216, 114953262, 139912770, 153271016, 167895324, 172429893, 186550360, 191588770, 192730680, 209869155, 229906524, 279825540, 287383155, 335790648, 344859786, 364018663, 383177540, 419738310, 459813048, 559651080, 574766310, 689719572, 728037326, 766355080, 839476620, 862149465, 1092055989, 1149532620, 1379439144, 1456074652, 1678953240, 1724298930, 1820093315, 2184111978, 2299065240, 2912149304, 3276167967, 3448597860, 3640186630, 4368223956, 5460279945, 6552335934, 6897195720, 6916354597, 7280373260, 8736447912, 10920559890, 13104671868, 13832709194, 14560746520, 16380839835, 20749063791, 21841119780, 26209343736, 27665418388, 32761679670, 34581772985, 41498127582, 43682239560, 55330836776, 62247191373, 65523359340, 69163545970, 82996255164, 103745318955, 124494382746, 131046718680, 138327091940, 165992510328, 207490637910, 248988765492, 276654183880, 311235956865, 414981275820, 497977530984, 622471913730, 829962551640, 1244943827460, 2489887654920]

約数ペア:

[(1, 2489887654920), (2, 1244943827460), (3, 829962551640), (4, 622471913730), (5, 497977530984), (6, 414981275820), (8, 311235956865), (9, 276654183880), (10, 248988765492), (12, 207490637910), (15, 165992510328), (18, 138327091940), (19, 131046718680), (20, 124494382746), (24, 103745318955), (30, 82996255164), (36, 69163545970), (38, 65523359340), (40, 62247191373), (45, 55330836776), (57, 43682239560), (60, 41498127582), (72, 34581772985), (76, 32761679670), (90, 27665418388), (95, 26209343736), (114, 21841119780), (120, 20749063791), (152, 16380839835), (171, 14560746520), (180, 13832709194), (190, 13104671868), (228, 10920559890), (285, 8736447912), (342, 7280373260), (360, 6916354597), (361, 6897195720), (380, 6552335934), (456, 5460279945), (570, 4368223956), (684, 3640186630), (722, 3448597860), (760, 3276167967), (855, 2912149304), (1083, 2299065240), (1140, 2184111978), (1368, 1820093315), (1444, 1724298930), (1483, 1678953240), (1710, 1456074652), (1805, 1379439144), (2166, 1149532620), (2280, 1092055989), (2888, 862149465), (2966, 839476620), (3249, 766355080), (3420, 728037326), (3610, 689719572), (4332, 574766310), (4449, 559651080), (5415, 459813048), (5932, 419738310), (6498, 383177540), (6840, 364018663), (7220, 344859786), (7415, 335790648), (8664, 287383155), (8898, 279825540), (10830, 229906524), (11864, 209869155), (12919, 192730680), (12996, 191588770), (13347, 186550360), (14440, 172429893), (14830, 167895324), (16245, 153271016), (17796, 139912770), (21660, 114953262), (22245, 111930216), (25838, 96365340), (25992, 95794385), (26694, 93275180), (28177, 88365960), (29660, 83947662), (32490, 76635508), (35592, 69956385), (38757, 64243560), (43320, 57476631), (44490, 55965108), (51676, 48182670), (53388, 46637590), (56354, 44182980), (59320, 41973831), (64595, 38546136), (64980, 38317754), (66735, 37310072), (77514, 32121780), (84531, 29455320), (88980, 27982554), (103352, 24091335), (106776, 23318795), (112708, 22091490), (116271, 21414520), (129190, 19273068), (129960, 19158877), (133470, 18655036), (140885, 17673192), (155028, 16060890), (169062, 14727660), (177960, 13991277), (193785, 12848712), (225416, 11045745), (232542, 10707260), (245461, 10143720), (253593, 9818440), (258380, 9636534), (266940, 9327518), (281770, 8836596), (310056, 8030445), (338124, 7363830), (387570, 6424356), (422655, 5891064), (465084, 5353630), (490922, 5071860), (507186, 4909220), (516760, 4818267), (533880, 4663759), (535363, 4650840), (563540, 4418298), (581355, 4282904), (676248, 3681915), (736383, 3381240), (775140, 3212178), (845310, 2945532), (930168, 2676815), (981844, 2535930), (1014372, 2454610), (1070726, 2325420), (1127080, 2209149), (1162710, 2141452), (1227305, 2028744), (1267965, 1963688), (1472766, 1690620), (1550280, 1606089)]