385372160

素因数分解:

$2^{12}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:667

約数の個数: 104

約数和(自身を含む): 956184576

約数和(自身を除く): 570812416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 607, 620, 640, 992, 1024, 1214, 1240, 1280, 1984, 2048, 2428, 2480, 2560, 3035, 3968, 4096, 4856, 4960, 5120, 6070, 7936, 9712, 9920, 10240, 12140, 15872, 18817, 19424, 19840, 20480, 24280, 31744, 37634, 38848, 39680, 48560, 63488, 75268, 77696, 79360, 94085, 97120, 126976, 150536, 155392, 158720, 188170, 194240, 301072, 310784, 317440, 376340, 388480, 602144, 621568, 634880, 752680, 776960, 1204288, 1243136, 1505360, 1553920, 2408576, 2486272, 3010720, 3107840, 4817152, 6021440, 6215680, 9634304, 12042880, 12431360, 19268608, 24085760, 38537216, 48171520, 77074432, 96343040, 192686080, 385372160]

約数ペア:

[(1, 385372160), (2, 192686080), (4, 96343040), (5, 77074432), (8, 48171520), (10, 38537216), (16, 24085760), (20, 19268608), (31, 12431360), (32, 12042880), (40, 9634304), (62, 6215680), (64, 6021440), (80, 4817152), (124, 3107840), (128, 3010720), (155, 2486272), (160, 2408576), (248, 1553920), (256, 1505360), (310, 1243136), (320, 1204288), (496, 776960), (512, 752680), (607, 634880), (620, 621568), (640, 602144), (992, 388480), (1024, 376340), (1214, 317440), (1240, 310784), (1280, 301072), (1984, 194240), (2048, 188170), (2428, 158720), (2480, 155392), (2560, 150536), (3035, 126976), (3968, 97120), (4096, 94085), (4856, 79360), (4960, 77696), (5120, 75268), (6070, 63488), (7936, 48560), (9712, 39680), (9920, 38848), (10240, 37634), (12140, 31744), (15872, 24280), (18817, 20480), (19424, 19840)]