4068480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:198

約数の個数: 128

約数和(自身を含む): 14051520

約数和(自身を除く): 9983040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 163, 192, 195, 208, 240, 260, 312, 320, 326, 384, 390, 416, 480, 489, 520, 624, 640, 652, 780, 815, 832, 960, 978, 1040, 1248, 1304, 1560, 1630, 1664, 1920, 1956, 2080, 2119, 2445, 2496, 2608, 3120, 3260, 3912, 4160, 4238, 4890, 4992, 5216, 6240, 6357, 6520, 7824, 8320, 8476, 9780, 10432, 10595, 12480, 12714, 13040, 15648, 16952, 19560, 20864, 21190, 24960, 25428, 26080, 31296, 31785, 33904, 39120, 42380, 50856, 52160, 62592, 63570, 67808, 78240, 84760, 101712, 104320, 127140, 135616, 156480, 169520, 203424, 254280, 271232, 312960, 339040, 406848, 508560, 678080, 813696, 1017120, 1356160, 2034240, 4068480]

約数ペア:

[(1, 4068480), (2, 2034240), (3, 1356160), (4, 1017120), (5, 813696), (6, 678080), (8, 508560), (10, 406848), (12, 339040), (13, 312960), (15, 271232), (16, 254280), (20, 203424), (24, 169520), (26, 156480), (30, 135616), (32, 127140), (39, 104320), (40, 101712), (48, 84760), (52, 78240), (60, 67808), (64, 63570), (65, 62592), (78, 52160), (80, 50856), (96, 42380), (104, 39120), (120, 33904), (128, 31785), (130, 31296), (156, 26080), (160, 25428), (163, 24960), (192, 21190), (195, 20864), (208, 19560), (240, 16952), (260, 15648), (312, 13040), (320, 12714), (326, 12480), (384, 10595), (390, 10432), (416, 9780), (480, 8476), (489, 8320), (520, 7824), (624, 6520), (640, 6357), (652, 6240), (780, 5216), (815, 4992), (832, 4890), (960, 4238), (978, 4160), (1040, 3912), (1248, 3260), (1304, 3120), (1560, 2608), (1630, 2496), (1664, 2445), (1920, 2119), (1956, 2080)]