290162480

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5087}}^1$

素因数の和:5154

約数の個数: 80

約数和(自身を含む): 726810624

約数和(自身を除く): 436648144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 620, 713, 920, 1240, 1426, 1840, 2480, 2852, 3565, 5087, 5704, 7130, 10174, 11408, 14260, 20348, 25435, 28520, 40696, 50870, 57040, 81392, 101740, 117001, 157697, 203480, 234002, 315394, 406960, 468004, 585005, 630788, 788485, 936008, 1170010, 1261576, 1576970, 1872016, 2340020, 2523152, 3153940, 3627031, 4680040, 6307880, 7254062, 9360080, 12615760, 14508124, 18135155, 29016248, 36270310, 58032496, 72540620, 145081240, 290162480]

約数ペア:

[(1, 290162480), (2, 145081240), (4, 72540620), (5, 58032496), (8, 36270310), (10, 29016248), (16, 18135155), (20, 14508124), (23, 12615760), (31, 9360080), (40, 7254062), (46, 6307880), (62, 4680040), (80, 3627031), (92, 3153940), (115, 2523152), (124, 2340020), (155, 1872016), (184, 1576970), (230, 1261576), (248, 1170010), (310, 936008), (368, 788485), (460, 630788), (496, 585005), (620, 468004), (713, 406960), (920, 315394), (1240, 234002), (1426, 203480), (1840, 157697), (2480, 117001), (2852, 101740), (3565, 81392), (5087, 57040), (5704, 50870), (7130, 40696), (10174, 28520), (11408, 25435), (14260, 20348)]