440490160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:363

約数の個数: 160

約数和(自身を含む): 1175353344

約数和(自身を除く): 734863184

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 67, 80, 88, 110, 124, 134, 155, 176, 220, 241, 248, 268, 310, 335, 341, 440, 482, 496, 536, 620, 670, 682, 737, 880, 964, 1072, 1205, 1240, 1340, 1364, 1474, 1705, 1928, 2077, 2410, 2480, 2651, 2680, 2728, 2948, 3410, 3685, 3856, 4154, 4820, 5302, 5360, 5456, 5896, 6820, 7370, 7471, 8308, 9640, 10385, 10604, 11792, 13255, 13640, 14740, 14942, 16147, 16616, 19280, 20770, 21208, 22847, 26510, 27280, 29480, 29884, 32294, 33232, 37355, 41540, 42416, 45694, 53020, 58960, 59768, 64588, 74710, 80735, 82181, 83080, 91388, 106040, 114235, 119536, 129176, 149420, 161470, 164362, 166160, 177617, 182776, 212080, 228470, 258352, 298840, 322940, 328724, 355234, 365552, 410905, 456940, 500557, 597680, 645880, 657448, 710468, 821810, 888085, 913880, 1001114, 1291760, 1314896, 1420936, 1643620, 1776170, 1827760, 2002228, 2502785, 2841872, 3287240, 3552340, 4004456, 5005570, 5506127, 6574480, 7104680, 8008912, 10011140, 11012254, 14209360, 20022280, 22024508, 27530635, 40044560, 44049016, 55061270, 88098032, 110122540, 220245080, 440490160]

約数ペア:

[(1, 440490160), (2, 220245080), (4, 110122540), (5, 88098032), (8, 55061270), (10, 44049016), (11, 40044560), (16, 27530635), (20, 22024508), (22, 20022280), (31, 14209360), (40, 11012254), (44, 10011140), (55, 8008912), (62, 7104680), (67, 6574480), (80, 5506127), (88, 5005570), (110, 4004456), (124, 3552340), (134, 3287240), (155, 2841872), (176, 2502785), (220, 2002228), (241, 1827760), (248, 1776170), (268, 1643620), (310, 1420936), (335, 1314896), (341, 1291760), (440, 1001114), (482, 913880), (496, 888085), (536, 821810), (620, 710468), (670, 657448), (682, 645880), (737, 597680), (880, 500557), (964, 456940), (1072, 410905), (1205, 365552), (1240, 355234), (1340, 328724), (1364, 322940), (1474, 298840), (1705, 258352), (1928, 228470), (2077, 212080), (2410, 182776), (2480, 177617), (2651, 166160), (2680, 164362), (2728, 161470), (2948, 149420), (3410, 129176), (3685, 119536), (3856, 114235), (4154, 106040), (4820, 91388), (5302, 83080), (5360, 82181), (5456, 80735), (5896, 74710), (6820, 64588), (7370, 59768), (7471, 58960), (8308, 53020), (9640, 45694), (10385, 42416), (10604, 41540), (11792, 37355), (13255, 33232), (13640, 32294), (14740, 29884), (14942, 29480), (16147, 27280), (16616, 26510), (19280, 22847), (20770, 21208)]