489148920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5501}}^1$

素因数の和:5550

約数の個数: 192

約数和(自身を含む): 1802455200

約数和(自身を除く): 1313306280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 52, 57, 60, 65, 72, 76, 78, 90, 95, 104, 114, 117, 120, 130, 152, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 684, 741, 760, 780, 855, 936, 988, 1140, 1170, 1235, 1368, 1482, 1560, 1710, 1976, 2223, 2280, 2340, 2470, 2964, 3420, 3705, 4446, 4680, 4940, 5501, 5928, 6840, 7410, 8892, 9880, 11002, 11115, 14820, 16503, 17784, 22004, 22230, 27505, 29640, 33006, 44008, 44460, 49509, 55010, 66012, 71513, 82515, 88920, 99018, 104519, 110020, 132024, 143026, 165030, 198036, 209038, 214539, 220040, 247545, 286052, 313557, 330060, 357565, 396072, 418076, 429078, 495090, 522595, 572104, 627114, 643617, 660120, 715130, 836152, 858156, 940671, 990180, 1045190, 1072695, 1254228, 1287234, 1358747, 1430260, 1567785, 1716312, 1881342, 1980360, 2090380, 2145390, 2508456, 2574468, 2717494, 2860520, 3135570, 3218085, 3762684, 4076241, 4180760, 4290780, 4703355, 5148936, 5434988, 6271140, 6436170, 6793735, 7525368, 8152482, 8581560, 9406710, 10869976, 12228723, 12542280, 12872340, 13587470, 16304964, 18813420, 20381205, 24457446, 25744680, 27174940, 32609928, 37626840, 40762410, 48914892, 54349880, 61143615, 81524820, 97829784, 122287230, 163049640, 244574460, 489148920]

約数ペア:

[(1, 489148920), (2, 244574460), (3, 163049640), (4, 122287230), (5, 97829784), (6, 81524820), (8, 61143615), (9, 54349880), (10, 48914892), (12, 40762410), (13, 37626840), (15, 32609928), (18, 27174940), (19, 25744680), (20, 24457446), (24, 20381205), (26, 18813420), (30, 16304964), (36, 13587470), (38, 12872340), (39, 12542280), (40, 12228723), (45, 10869976), (52, 9406710), (57, 8581560), (60, 8152482), (65, 7525368), (72, 6793735), (76, 6436170), (78, 6271140), (90, 5434988), (95, 5148936), (104, 4703355), (114, 4290780), (117, 4180760), (120, 4076241), (130, 3762684), (152, 3218085), (156, 3135570), (171, 2860520), (180, 2717494), (190, 2574468), (195, 2508456), (228, 2145390), (234, 2090380), (247, 1980360), (260, 1881342), (285, 1716312), (312, 1567785), (342, 1430260), (360, 1358747), (380, 1287234), (390, 1254228), (456, 1072695), (468, 1045190), (494, 990180), (520, 940671), (570, 858156), (585, 836152), (684, 715130), (741, 660120), (760, 643617), (780, 627114), (855, 572104), (936, 522595), (988, 495090), (1140, 429078), (1170, 418076), (1235, 396072), (1368, 357565), (1482, 330060), (1560, 313557), (1710, 286052), (1976, 247545), (2223, 220040), (2280, 214539), (2340, 209038), (2470, 198036), (2964, 165030), (3420, 143026), (3705, 132024), (4446, 110020), (4680, 104519), (4940, 99018), (5501, 88920), (5928, 82515), (6840, 71513), (7410, 66012), (8892, 55010), (9880, 49509), (11002, 44460), (11115, 44008), (14820, 33006), (16503, 29640), (17784, 27505), (22004, 22230)]