390761600

素因数分解:

$2^7\times 5^2\times {\mathrm{19}}^1\times {\mathrm{6427}}^1$

素因数の和:6470

約数の個数: 96

約数和(自身を含む): 1016266800

約数和(自身を除く): 625505200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 128, 152, 160, 190, 200, 304, 320, 380, 400, 475, 608, 640, 760, 800, 950, 1216, 1520, 1600, 1900, 2432, 3040, 3200, 3800, 6080, 6427, 7600, 12160, 12854, 15200, 25708, 30400, 32135, 51416, 60800, 64270, 102832, 122113, 128540, 160675, 205664, 244226, 257080, 321350, 411328, 488452, 514160, 610565, 642700, 822656, 976904, 1028320, 1221130, 1285400, 1953808, 2056640, 2442260, 2570800, 3052825, 3907616, 4113280, 4884520, 5141600, 6105650, 7815232, 9769040, 10283200, 12211300, 15630464, 19538080, 20566400, 24422600, 39076160, 48845200, 78152320, 97690400, 195380800, 390761600]

約数ペア:

[(1, 390761600), (2, 195380800), (4, 97690400), (5, 78152320), (8, 48845200), (10, 39076160), (16, 24422600), (19, 20566400), (20, 19538080), (25, 15630464), (32, 12211300), (38, 10283200), (40, 9769040), (50, 7815232), (64, 6105650), (76, 5141600), (80, 4884520), (95, 4113280), (100, 3907616), (128, 3052825), (152, 2570800), (160, 2442260), (190, 2056640), (200, 1953808), (304, 1285400), (320, 1221130), (380, 1028320), (400, 976904), (475, 822656), (608, 642700), (640, 610565), (760, 514160), (800, 488452), (950, 411328), (1216, 321350), (1520, 257080), (1600, 244226), (1900, 205664), (2432, 160675), (3040, 128540), (3200, 122113), (3800, 102832), (6080, 64270), (6427, 60800), (7600, 51416), (12160, 32135), (12854, 30400), (15200, 25708)]