228464880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{569}}^1$

素因数の和:831

約数の個数: 160

約数和(自身を含む): 814233600

約数和(自身を除く): 585768720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 239, 240, 280, 336, 420, 478, 560, 569, 717, 840, 956, 1138, 1195, 1434, 1673, 1680, 1707, 1912, 2276, 2390, 2845, 2868, 3346, 3414, 3585, 3824, 3983, 4552, 4780, 5019, 5690, 5736, 6692, 6828, 7170, 7966, 8365, 8535, 9104, 9560, 10038, 11380, 11472, 11949, 13384, 13656, 14340, 15932, 16730, 17070, 19120, 19915, 20076, 22760, 23898, 25095, 26768, 27312, 28680, 31864, 33460, 34140, 39830, 40152, 45520, 47796, 50190, 57360, 59745, 63728, 66920, 68280, 79660, 80304, 95592, 100380, 119490, 133840, 135991, 136560, 159320, 191184, 200760, 238980, 271982, 318640, 401520, 407973, 477960, 543964, 679955, 815946, 951937, 955920, 1087928, 1359910, 1631892, 1903874, 2039865, 2175856, 2719820, 2855811, 3263784, 3807748, 4079730, 4759685, 5439640, 5711622, 6527568, 7615496, 8159460, 9519370, 10879280, 11423244, 14279055, 15230992, 16318920, 19038740, 22846488, 28558110, 32637840, 38077480, 45692976, 57116220, 76154960, 114232440, 228464880]

約数ペア:

[(1, 228464880), (2, 114232440), (3, 76154960), (4, 57116220), (5, 45692976), (6, 38077480), (7, 32637840), (8, 28558110), (10, 22846488), (12, 19038740), (14, 16318920), (15, 15230992), (16, 14279055), (20, 11423244), (21, 10879280), (24, 9519370), (28, 8159460), (30, 7615496), (35, 6527568), (40, 5711622), (42, 5439640), (48, 4759685), (56, 4079730), (60, 3807748), (70, 3263784), (80, 2855811), (84, 2719820), (105, 2175856), (112, 2039865), (120, 1903874), (140, 1631892), (168, 1359910), (210, 1087928), (239, 955920), (240, 951937), (280, 815946), (336, 679955), (420, 543964), (478, 477960), (560, 407973), (569, 401520), (717, 318640), (840, 271982), (956, 238980), (1138, 200760), (1195, 191184), (1434, 159320), (1673, 136560), (1680, 135991), (1707, 133840), (1912, 119490), (2276, 100380), (2390, 95592), (2845, 80304), (2868, 79660), (3346, 68280), (3414, 66920), (3585, 63728), (3824, 59745), (3983, 57360), (4552, 50190), (4780, 47796), (5019, 45520), (5690, 40152), (5736, 39830), (6692, 34140), (6828, 33460), (7170, 31864), (7966, 28680), (8365, 27312), (8535, 26768), (9104, 25095), (9560, 23898), (10038, 22760), (11380, 20076), (11472, 19915), (11949, 19120), (13384, 17070), (13656, 16730), (14340, 15932)]