498991440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{90397}}^1$

素因数の和:90436

約数の個数: 80

約数和(自身を含む): 1614146688

約数和(自身を除く): 1115155248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 90397, 180794, 271191, 361588, 451985, 542382, 723176, 903970, 1084764, 1355955, 1446352, 1807940, 2079131, 2169528, 2711910, 3615880, 4158262, 4339056, 5423820, 6237393, 7231760, 8316524, 10395655, 10847640, 12474786, 16633048, 20791310, 21695280, 24949572, 31186965, 33266096, 41582620, 49899144, 62373930, 83165240, 99798288, 124747860, 166330480, 249495720, 498991440]

約数ペア:

[(1, 498991440), (2, 249495720), (3, 166330480), (4, 124747860), (5, 99798288), (6, 83165240), (8, 62373930), (10, 49899144), (12, 41582620), (15, 33266096), (16, 31186965), (20, 24949572), (23, 21695280), (24, 20791310), (30, 16633048), (40, 12474786), (46, 10847640), (48, 10395655), (60, 8316524), (69, 7231760), (80, 6237393), (92, 5423820), (115, 4339056), (120, 4158262), (138, 3615880), (184, 2711910), (230, 2169528), (240, 2079131), (276, 1807940), (345, 1446352), (368, 1355955), (460, 1084764), (552, 903970), (690, 723176), (920, 542382), (1104, 451985), (1380, 361588), (1840, 271191), (2760, 180794), (5520, 90397)]