380406840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2971}}^1$

素因数の和:3093

約数の個数: 128

約数和(自身を含む): 1258225920

約数和(自身を除く): 877819080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 97, 110, 120, 132, 165, 194, 220, 264, 291, 330, 388, 440, 485, 582, 660, 776, 970, 1067, 1164, 1320, 1455, 1940, 2134, 2328, 2910, 2971, 3201, 3880, 4268, 5335, 5820, 5942, 6402, 8536, 8913, 10670, 11640, 11884, 12804, 14855, 16005, 17826, 21340, 23768, 25608, 29710, 32010, 32681, 35652, 42680, 44565, 59420, 64020, 65362, 71304, 89130, 98043, 118840, 128040, 130724, 163405, 178260, 196086, 261448, 288187, 326810, 356520, 392172, 490215, 576374, 653620, 784344, 864561, 980430, 1152748, 1307240, 1440935, 1729122, 1960860, 2305496, 2881870, 3170057, 3458244, 3921720, 4322805, 5763740, 6340114, 6916488, 8645610, 9510171, 11527480, 12680228, 15850285, 17291220, 19020342, 25360456, 31700570, 34582440, 38040684, 47550855, 63401140, 76081368, 95101710, 126802280, 190203420, 380406840]

約数ペア:

[(1, 380406840), (2, 190203420), (3, 126802280), (4, 95101710), (5, 76081368), (6, 63401140), (8, 47550855), (10, 38040684), (11, 34582440), (12, 31700570), (15, 25360456), (20, 19020342), (22, 17291220), (24, 15850285), (30, 12680228), (33, 11527480), (40, 9510171), (44, 8645610), (55, 6916488), (60, 6340114), (66, 5763740), (88, 4322805), (97, 3921720), (110, 3458244), (120, 3170057), (132, 2881870), (165, 2305496), (194, 1960860), (220, 1729122), (264, 1440935), (291, 1307240), (330, 1152748), (388, 980430), (440, 864561), (485, 784344), (582, 653620), (660, 576374), (776, 490215), (970, 392172), (1067, 356520), (1164, 326810), (1320, 288187), (1455, 261448), (1940, 196086), (2134, 178260), (2328, 163405), (2910, 130724), (2971, 128040), (3201, 118840), (3880, 98043), (4268, 89130), (5335, 71304), (5820, 65362), (5942, 64020), (6402, 59420), (8536, 44565), (8913, 42680), (10670, 35652), (11640, 32681), (11884, 32010), (12804, 29710), (14855, 25608), (16005, 23768), (17826, 21340)]