438644080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{751}}^1$

素因数の和:927

約数の個数: 120

約数和(自身を含む): 1195905600

約数和(自身を除く): 757261520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 149, 196, 245, 280, 298, 392, 490, 560, 596, 745, 751, 784, 980, 1043, 1192, 1490, 1502, 1960, 2086, 2384, 2980, 3004, 3755, 3920, 4172, 5215, 5257, 5960, 6008, 7301, 7510, 8344, 10430, 10514, 11920, 12016, 14602, 15020, 16688, 20860, 21028, 26285, 29204, 30040, 36505, 36799, 41720, 42056, 52570, 58408, 60080, 73010, 73598, 83440, 84112, 105140, 111899, 116816, 146020, 147196, 183995, 210280, 223798, 292040, 294392, 367990, 420560, 447596, 559495, 584080, 588784, 735980, 783293, 895192, 1118990, 1471960, 1566586, 1790384, 2237980, 2943920, 3133172, 3916465, 4475960, 5483051, 6266344, 7832930, 8951920, 10966102, 12532688, 15665860, 21932204, 27415255, 31331720, 43864408, 54830510, 62663440, 87728816, 109661020, 219322040, 438644080]

約数ペア:

[(1, 438644080), (2, 219322040), (4, 109661020), (5, 87728816), (7, 62663440), (8, 54830510), (10, 43864408), (14, 31331720), (16, 27415255), (20, 21932204), (28, 15665860), (35, 12532688), (40, 10966102), (49, 8951920), (56, 7832930), (70, 6266344), (80, 5483051), (98, 4475960), (112, 3916465), (140, 3133172), (149, 2943920), (196, 2237980), (245, 1790384), (280, 1566586), (298, 1471960), (392, 1118990), (490, 895192), (560, 783293), (596, 735980), (745, 588784), (751, 584080), (784, 559495), (980, 447596), (1043, 420560), (1192, 367990), (1490, 294392), (1502, 292040), (1960, 223798), (2086, 210280), (2384, 183995), (2980, 147196), (3004, 146020), (3755, 116816), (3920, 111899), (4172, 105140), (5215, 84112), (5257, 83440), (5960, 73598), (6008, 73010), (7301, 60080), (7510, 58408), (8344, 52570), (10430, 42056), (10514, 41720), (11920, 36799), (12016, 36505), (14602, 30040), (15020, 29204), (16688, 26285), (20860, 21028)]