240661764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:594

約数の個数: 144

約数和(自身を含む): 729001728

約数和(自身を除く): 488339964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 53, 63, 74, 84, 106, 111, 126, 148, 159, 212, 222, 252, 259, 318, 333, 371, 444, 477, 487, 518, 636, 666, 742, 777, 954, 974, 1036, 1113, 1332, 1461, 1484, 1554, 1908, 1948, 1961, 2226, 2331, 2922, 3108, 3339, 3409, 3922, 4383, 4452, 4662, 5844, 5883, 6678, 6818, 7844, 8766, 9324, 10227, 11766, 13356, 13636, 13727, 17532, 17649, 18019, 20454, 23532, 25811, 27454, 30681, 35298, 36038, 40908, 41181, 51622, 54057, 54908, 61362, 70596, 72076, 77433, 82362, 103244, 108114, 122724, 123543, 126133, 154866, 162171, 164724, 180677, 216228, 232299, 247086, 252266, 309732, 324342, 361354, 378399, 464598, 494172, 504532, 542031, 648684, 722708, 756798, 929196, 955007, 1084062, 1135197, 1513596, 1626093, 1910014, 2168124, 2270394, 2865021, 3252186, 3820028, 4540788, 5730042, 6504372, 6685049, 8595063, 11460084, 13370098, 17190126, 20055147, 26740196, 34380252, 40110294, 60165441, 80220588, 120330882, 240661764]

約数ペア:

[(1, 240661764), (2, 120330882), (3, 80220588), (4, 60165441), (6, 40110294), (7, 34380252), (9, 26740196), (12, 20055147), (14, 17190126), (18, 13370098), (21, 11460084), (28, 8595063), (36, 6685049), (37, 6504372), (42, 5730042), (53, 4540788), (63, 3820028), (74, 3252186), (84, 2865021), (106, 2270394), (111, 2168124), (126, 1910014), (148, 1626093), (159, 1513596), (212, 1135197), (222, 1084062), (252, 955007), (259, 929196), (318, 756798), (333, 722708), (371, 648684), (444, 542031), (477, 504532), (487, 494172), (518, 464598), (636, 378399), (666, 361354), (742, 324342), (777, 309732), (954, 252266), (974, 247086), (1036, 232299), (1113, 216228), (1332, 180677), (1461, 164724), (1484, 162171), (1554, 154866), (1908, 126133), (1948, 123543), (1961, 122724), (2226, 108114), (2331, 103244), (2922, 82362), (3108, 77433), (3339, 72076), (3409, 70596), (3922, 61362), (4383, 54908), (4452, 54057), (4662, 51622), (5844, 41181), (5883, 40908), (6678, 36038), (6818, 35298), (7844, 30681), (8766, 27454), (9324, 25811), (10227, 23532), (11766, 20454), (13356, 18019), (13636, 17649), (13727, 17532)]