320480928

素因数分解:

$2^5\times 3^3\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:252

約数の個数: 192

約数和(自身を含む): 977961600

約数和(自身を除く): 657480672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 41, 48, 54, 72, 82, 83, 96, 108, 109, 123, 144, 164, 166, 216, 218, 246, 249, 288, 327, 328, 332, 369, 432, 436, 492, 498, 654, 656, 664, 738, 747, 864, 872, 981, 984, 996, 1107, 1308, 1312, 1328, 1476, 1494, 1744, 1962, 1968, 1992, 2214, 2241, 2616, 2656, 2943, 2952, 2988, 3403, 3488, 3924, 3936, 3984, 4428, 4469, 4482, 5232, 5886, 5904, 5976, 6806, 7848, 7968, 8856, 8938, 8964, 9047, 10209, 10464, 11772, 11808, 11952, 13407, 13612, 15696, 17712, 17876, 17928, 18094, 20418, 23544, 23904, 26814, 27141, 27224, 30627, 31392, 35424, 35752, 35856, 36188, 40221, 40836, 47088, 53628, 54282, 54448, 61254, 71504, 71712, 72376, 80442, 81423, 81672, 91881, 94176, 107256, 108564, 108896, 120663, 122508, 143008, 144752, 160884, 162846, 163344, 183762, 214512, 217128, 241326, 244269, 245016, 289504, 321768, 325692, 326688, 367524, 370927, 429024, 434256, 482652, 488538, 490032, 643536, 651384, 735048, 741854, 868512, 965304, 977076, 980064, 1112781, 1287072, 1302768, 1470096, 1483708, 1930608, 1954152, 2225562, 2605536, 2940192, 2967416, 3338343, 3861216, 3908304, 4451124, 5934832, 6676686, 7816608, 8902248, 10015029, 11869664, 13353372, 17804496, 20030058, 26706744, 35608992, 40060116, 53413488, 80120232, 106826976, 160240464, 320480928]

約数ペア:

[(1, 320480928), (2, 160240464), (3, 106826976), (4, 80120232), (6, 53413488), (8, 40060116), (9, 35608992), (12, 26706744), (16, 20030058), (18, 17804496), (24, 13353372), (27, 11869664), (32, 10015029), (36, 8902248), (41, 7816608), (48, 6676686), (54, 5934832), (72, 4451124), (82, 3908304), (83, 3861216), (96, 3338343), (108, 2967416), (109, 2940192), (123, 2605536), (144, 2225562), (164, 1954152), (166, 1930608), (216, 1483708), (218, 1470096), (246, 1302768), (249, 1287072), (288, 1112781), (327, 980064), (328, 977076), (332, 965304), (369, 868512), (432, 741854), (436, 735048), (492, 651384), (498, 643536), (654, 490032), (656, 488538), (664, 482652), (738, 434256), (747, 429024), (864, 370927), (872, 367524), (981, 326688), (984, 325692), (996, 321768), (1107, 289504), (1308, 245016), (1312, 244269), (1328, 241326), (1476, 217128), (1494, 214512), (1744, 183762), (1962, 163344), (1968, 162846), (1992, 160884), (2214, 144752), (2241, 143008), (2616, 122508), (2656, 120663), (2943, 108896), (2952, 108564), (2988, 107256), (3403, 94176), (3488, 91881), (3924, 81672), (3936, 81423), (3984, 80442), (4428, 72376), (4469, 71712), (4482, 71504), (5232, 61254), (5886, 54448), (5904, 54282), (5976, 53628), (6806, 47088), (7848, 40836), (7968, 40221), (8856, 36188), (8938, 35856), (8964, 35752), (9047, 35424), (10209, 31392), (10464, 30627), (11772, 27224), (11808, 27141), (11952, 26814), (13407, 23904), (13612, 23544), (15696, 20418), (17712, 18094), (17876, 17928)]