254100800

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:209

約数の個数: 168

約数和(自身を含む): 665195520

約数和(自身を除く): 411094720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 47, 50, 62, 64, 80, 94, 100, 109, 124, 155, 160, 188, 200, 218, 235, 248, 310, 320, 376, 400, 436, 470, 496, 545, 620, 752, 775, 800, 872, 940, 992, 1090, 1175, 1240, 1457, 1504, 1550, 1600, 1744, 1880, 1984, 2180, 2350, 2480, 2725, 2914, 3008, 3100, 3379, 3488, 3760, 4360, 4700, 4960, 5123, 5450, 5828, 6200, 6758, 6976, 7285, 7520, 8720, 9400, 9920, 10246, 10900, 11656, 12400, 13516, 14570, 15040, 16895, 17440, 18800, 20492, 21800, 23312, 24800, 25615, 27032, 29140, 33790, 34880, 36425, 37600, 40984, 43600, 46624, 49600, 51230, 54064, 58280, 67580, 72850, 75200, 81968, 84475, 87200, 93248, 102460, 108128, 116560, 128075, 135160, 145700, 158813, 163936, 168950, 174400, 204920, 216256, 233120, 256150, 270320, 291400, 317626, 327872, 337900, 409840, 466240, 512300, 540640, 582800, 635252, 675800, 794065, 819680, 1024600, 1081280, 1165600, 1270504, 1351600, 1588130, 1639360, 2049200, 2331200, 2541008, 2703200, 3176260, 3970325, 4098400, 5082016, 5406400, 6352520, 7940650, 8196800, 10164032, 12705040, 15881300, 25410080, 31762600, 50820160, 63525200, 127050400, 254100800]

約数ペア:

[(1, 254100800), (2, 127050400), (4, 63525200), (5, 50820160), (8, 31762600), (10, 25410080), (16, 15881300), (20, 12705040), (25, 10164032), (31, 8196800), (32, 7940650), (40, 6352520), (47, 5406400), (50, 5082016), (62, 4098400), (64, 3970325), (80, 3176260), (94, 2703200), (100, 2541008), (109, 2331200), (124, 2049200), (155, 1639360), (160, 1588130), (188, 1351600), (200, 1270504), (218, 1165600), (235, 1081280), (248, 1024600), (310, 819680), (320, 794065), (376, 675800), (400, 635252), (436, 582800), (470, 540640), (496, 512300), (545, 466240), (620, 409840), (752, 337900), (775, 327872), (800, 317626), (872, 291400), (940, 270320), (992, 256150), (1090, 233120), (1175, 216256), (1240, 204920), (1457, 174400), (1504, 168950), (1550, 163936), (1600, 158813), (1744, 145700), (1880, 135160), (1984, 128075), (2180, 116560), (2350, 108128), (2480, 102460), (2725, 93248), (2914, 87200), (3008, 84475), (3100, 81968), (3379, 75200), (3488, 72850), (3760, 67580), (4360, 58280), (4700, 54064), (4960, 51230), (5123, 49600), (5450, 46624), (5828, 43600), (6200, 40984), (6758, 37600), (6976, 36425), (7285, 34880), (7520, 33790), (8720, 29140), (9400, 27032), (9920, 25615), (10246, 24800), (10900, 23312), (11656, 21800), (12400, 20492), (13516, 18800), (14570, 17440), (15040, 16895)]