638802000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{1543}}^1$

素因数の和:1595

約数の個数: 240

約数和(自身を含む): 2329636608

約数和(自身を除く): 1690834608

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 25, 30, 36, 40, 45, 46, 48, 50, 60, 69, 72, 75, 80, 90, 92, 100, 115, 120, 125, 138, 144, 150, 180, 184, 200, 207, 225, 230, 240, 250, 276, 300, 345, 360, 368, 375, 400, 414, 450, 460, 500, 552, 575, 600, 690, 720, 750, 828, 900, 920, 1000, 1035, 1104, 1125, 1150, 1200, 1380, 1500, 1543, 1656, 1725, 1800, 1840, 2000, 2070, 2250, 2300, 2760, 2875, 3000, 3086, 3312, 3450, 3600, 4140, 4500, 4600, 4629, 5175, 5520, 5750, 6000, 6172, 6900, 7715, 8280, 8625, 9000, 9200, 9258, 10350, 11500, 12344, 13800, 13887, 15430, 16560, 17250, 18000, 18516, 20700, 23000, 23145, 24688, 25875, 27600, 27774, 30860, 34500, 35489, 37032, 38575, 41400, 46000, 46290, 51750, 55548, 61720, 69000, 69435, 70978, 74064, 77150, 82800, 92580, 103500, 106467, 111096, 115725, 123440, 138000, 138870, 141956, 154300, 177445, 185160, 192875, 207000, 212934, 222192, 231450, 277740, 283912, 308600, 319401, 347175, 354890, 370320, 385750, 414000, 425868, 462900, 532335, 555480, 567824, 578625, 617200, 638802, 694350, 709780, 771500, 851736, 887225, 925800, 1064670, 1110960, 1157250, 1277604, 1388700, 1419560, 1543000, 1597005, 1703472, 1735875, 1774450, 1851600, 2129340, 2314500, 2555208, 2661675, 2777400, 2839120, 3086000, 3194010, 3471750, 3548900, 4258680, 4436125, 4629000, 5110416, 5323350, 5554800, 6388020, 6943500, 7097800, 7985025, 8517360, 8872250, 9258000, 10646700, 12776040, 13308375, 13887000, 14195600, 15970050, 17744500, 21293400, 25552080, 26616750, 27774000, 31940100, 35489000, 39925125, 42586800, 53233500, 63880200, 70978000, 79850250, 106467000, 127760400, 159700500, 212934000, 319401000, 638802000]

約数ペア:

[(1, 638802000), (2, 319401000), (3, 212934000), (4, 159700500), (5, 127760400), (6, 106467000), (8, 79850250), (9, 70978000), (10, 63880200), (12, 53233500), (15, 42586800), (16, 39925125), (18, 35489000), (20, 31940100), (23, 27774000), (24, 26616750), (25, 25552080), (30, 21293400), (36, 17744500), (40, 15970050), (45, 14195600), (46, 13887000), (48, 13308375), (50, 12776040), (60, 10646700), (69, 9258000), (72, 8872250), (75, 8517360), (80, 7985025), (90, 7097800), (92, 6943500), (100, 6388020), (115, 5554800), (120, 5323350), (125, 5110416), (138, 4629000), (144, 4436125), (150, 4258680), (180, 3548900), (184, 3471750), (200, 3194010), (207, 3086000), (225, 2839120), (230, 2777400), (240, 2661675), (250, 2555208), (276, 2314500), (300, 2129340), (345, 1851600), (360, 1774450), (368, 1735875), (375, 1703472), (400, 1597005), (414, 1543000), (450, 1419560), (460, 1388700), (500, 1277604), (552, 1157250), (575, 1110960), (600, 1064670), (690, 925800), (720, 887225), (750, 851736), (828, 771500), (900, 709780), (920, 694350), (1000, 638802), (1035, 617200), (1104, 578625), (1125, 567824), (1150, 555480), (1200, 532335), (1380, 462900), (1500, 425868), (1543, 414000), (1656, 385750), (1725, 370320), (1800, 354890), (1840, 347175), (2000, 319401), (2070, 308600), (2250, 283912), (2300, 277740), (2760, 231450), (2875, 222192), (3000, 212934), (3086, 207000), (3312, 192875), (3450, 185160), (3600, 177445), (4140, 154300), (4500, 141956), (4600, 138870), (4629, 138000), (5175, 123440), (5520, 115725), (5750, 111096), (6000, 106467), (6172, 103500), (6900, 92580), (7715, 82800), (8280, 77150), (8625, 74064), (9000, 70978), (9200, 69435), (9258, 69000), (10350, 61720), (11500, 55548), (12344, 51750), (13800, 46290), (13887, 46000), (15430, 41400), (16560, 38575), (17250, 37032), (18000, 35489), (18516, 34500), (20700, 30860), (23000, 27774), (23145, 27600), (24688, 25875)]