278535400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9739}}^1$

素因数の和:9779

約数の個数: 96

約数和(自身を含む): 760888800

約数和(自身を除く): 482353400

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 88, 100, 104, 110, 130, 143, 200, 220, 260, 275, 286, 325, 440, 520, 550, 572, 650, 715, 1100, 1144, 1300, 1430, 2200, 2600, 2860, 3575, 5720, 7150, 9739, 14300, 19478, 28600, 38956, 48695, 77912, 97390, 107129, 126607, 194780, 214258, 243475, 253214, 389560, 428516, 486950, 506428, 535645, 633035, 857032, 973900, 1012856, 1071290, 1266070, 1392677, 1947800, 2142580, 2532140, 2678225, 2785354, 3165175, 4285160, 5064280, 5356450, 5570708, 6330350, 6963385, 10712900, 11141416, 12660700, 13926770, 21425800, 25321400, 27853540, 34816925, 55707080, 69633850, 139267700, 278535400]

約数ペア:

[(1, 278535400), (2, 139267700), (4, 69633850), (5, 55707080), (8, 34816925), (10, 27853540), (11, 25321400), (13, 21425800), (20, 13926770), (22, 12660700), (25, 11141416), (26, 10712900), (40, 6963385), (44, 6330350), (50, 5570708), (52, 5356450), (55, 5064280), (65, 4285160), (88, 3165175), (100, 2785354), (104, 2678225), (110, 2532140), (130, 2142580), (143, 1947800), (200, 1392677), (220, 1266070), (260, 1071290), (275, 1012856), (286, 973900), (325, 857032), (440, 633035), (520, 535645), (550, 506428), (572, 486950), (650, 428516), (715, 389560), (1100, 253214), (1144, 243475), (1300, 214258), (1430, 194780), (2200, 126607), (2600, 107129), (2860, 97390), (3575, 77912), (5720, 48695), (7150, 38956), (9739, 28600), (14300, 19478)]