268701800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2281}}^1$

素因数の和:2347

約数の個数: 96

約数和(自身を含む): 679123200

約数和(自身を除く): 410421400

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 31, 38, 40, 50, 62, 76, 95, 100, 124, 152, 155, 190, 200, 248, 310, 380, 475, 589, 620, 760, 775, 950, 1178, 1240, 1550, 1900, 2281, 2356, 2945, 3100, 3800, 4562, 4712, 5890, 6200, 9124, 11405, 11780, 14725, 18248, 22810, 23560, 29450, 43339, 45620, 57025, 58900, 70711, 86678, 91240, 114050, 117800, 141422, 173356, 216695, 228100, 282844, 346712, 353555, 433390, 456200, 565688, 707110, 866780, 1083475, 1343509, 1414220, 1733560, 1767775, 2166950, 2687018, 2828440, 3535550, 4333900, 5374036, 6717545, 7071100, 8667800, 10748072, 13435090, 14142200, 26870180, 33587725, 53740360, 67175450, 134350900, 268701800]

約数ペア:

[(1, 268701800), (2, 134350900), (4, 67175450), (5, 53740360), (8, 33587725), (10, 26870180), (19, 14142200), (20, 13435090), (25, 10748072), (31, 8667800), (38, 7071100), (40, 6717545), (50, 5374036), (62, 4333900), (76, 3535550), (95, 2828440), (100, 2687018), (124, 2166950), (152, 1767775), (155, 1733560), (190, 1414220), (200, 1343509), (248, 1083475), (310, 866780), (380, 707110), (475, 565688), (589, 456200), (620, 433390), (760, 353555), (775, 346712), (950, 282844), (1178, 228100), (1240, 216695), (1550, 173356), (1900, 141422), (2281, 117800), (2356, 114050), (2945, 91240), (3100, 86678), (3800, 70711), (4562, 58900), (4712, 57025), (5890, 45620), (6200, 43339), (9124, 29450), (11405, 23560), (11780, 22810), (14725, 18248)]