305298000

素因数分解:

$2^4\times 3^2\times 5^3\times 7^1\times {\mathrm{2423}}^1$

素因数の和:2459

約数の個数: 240

約数和(自身を含む): 1219136256

約数和(自身を除く): 913838256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 112, 120, 125, 126, 140, 144, 150, 168, 175, 180, 200, 210, 225, 240, 250, 252, 280, 300, 315, 336, 350, 360, 375, 400, 420, 450, 500, 504, 525, 560, 600, 630, 700, 720, 750, 840, 875, 900, 1000, 1008, 1050, 1125, 1200, 1260, 1400, 1500, 1575, 1680, 1750, 1800, 2000, 2100, 2250, 2423, 2520, 2625, 2800, 3000, 3150, 3500, 3600, 4200, 4500, 4846, 5040, 5250, 6000, 6300, 7000, 7269, 7875, 8400, 9000, 9692, 10500, 12115, 12600, 14000, 14538, 15750, 16961, 18000, 19384, 21000, 21807, 24230, 25200, 29076, 31500, 33922, 36345, 38768, 42000, 43614, 48460, 50883, 58152, 60575, 63000, 67844, 72690, 84805, 87228, 96920, 101766, 109035, 116304, 121150, 126000, 135688, 145380, 152649, 169610, 174456, 181725, 193840, 203532, 218070, 242300, 254415, 271376, 290760, 302875, 305298, 339220, 348912, 363450, 407064, 424025, 436140, 484600, 508830, 545175, 581520, 605750, 610596, 678440, 726900, 763245, 814128, 848050, 872280, 908625, 969200, 1017660, 1090350, 1211500, 1221192, 1272075, 1356880, 1453800, 1526490, 1696100, 1744560, 1817250, 2035320, 2120125, 2180700, 2423000, 2442384, 2544150, 2725875, 2907600, 3052980, 3392200, 3634500, 3816225, 4070640, 4240250, 4361400, 4846000, 5088300, 5451750, 6105960, 6360375, 6784400, 7269000, 7632450, 8480500, 8722800, 10176600, 10903500, 12211920, 12720750, 14538000, 15264900, 16961000, 19081125, 20353200, 21807000, 25441500, 30529800, 33922000, 38162250, 43614000, 50883000, 61059600, 76324500, 101766000, 152649000, 305298000]

約数ペア:

[(1, 305298000), (2, 152649000), (3, 101766000), (4, 76324500), (5, 61059600), (6, 50883000), (7, 43614000), (8, 38162250), (9, 33922000), (10, 30529800), (12, 25441500), (14, 21807000), (15, 20353200), (16, 19081125), (18, 16961000), (20, 15264900), (21, 14538000), (24, 12720750), (25, 12211920), (28, 10903500), (30, 10176600), (35, 8722800), (36, 8480500), (40, 7632450), (42, 7269000), (45, 6784400), (48, 6360375), (50, 6105960), (56, 5451750), (60, 5088300), (63, 4846000), (70, 4361400), (72, 4240250), (75, 4070640), (80, 3816225), (84, 3634500), (90, 3392200), (100, 3052980), (105, 2907600), (112, 2725875), (120, 2544150), (125, 2442384), (126, 2423000), (140, 2180700), (144, 2120125), (150, 2035320), (168, 1817250), (175, 1744560), (180, 1696100), (200, 1526490), (210, 1453800), (225, 1356880), (240, 1272075), (250, 1221192), (252, 1211500), (280, 1090350), (300, 1017660), (315, 969200), (336, 908625), (350, 872280), (360, 848050), (375, 814128), (400, 763245), (420, 726900), (450, 678440), (500, 610596), (504, 605750), (525, 581520), (560, 545175), (600, 508830), (630, 484600), (700, 436140), (720, 424025), (750, 407064), (840, 363450), (875, 348912), (900, 339220), (1000, 305298), (1008, 302875), (1050, 290760), (1125, 271376), (1200, 254415), (1260, 242300), (1400, 218070), (1500, 203532), (1575, 193840), (1680, 181725), (1750, 174456), (1800, 169610), (2000, 152649), (2100, 145380), (2250, 135688), (2423, 126000), (2520, 121150), (2625, 116304), (2800, 109035), (3000, 101766), (3150, 96920), (3500, 87228), (3600, 84805), (4200, 72690), (4500, 67844), (4846, 63000), (5040, 60575), (5250, 58152), (6000, 50883), (6300, 48460), (7000, 43614), (7269, 42000), (7875, 38768), (8400, 36345), (9000, 33922), (9692, 31500), (10500, 29076), (12115, 25200), (12600, 24230), (14000, 21807), (14538, 21000), (15750, 19384), (16961, 18000)]