9817520640

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{1278323}}^1$

素因数の和:1278349

約数の個数: 80

約数和(自身を含む): 31385410848

約数和(自身を除く): 21567890208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 1278323, 2556646, 3834969, 5113292, 6391615, 7669938, 10226584, 12783230, 15339876, 19174845, 20453168, 25566460, 30679752, 38349690, 40906336, 51132920, 61359504, 76699380, 81812672, 102265840, 122719008, 153398760, 163625344, 204531680, 245438016, 306797520, 327250688, 409063360, 490876032, 613595040, 654501376, 818126720, 981752064, 1227190080, 1636253440, 1963504128, 2454380160, 3272506880, 4908760320, 9817520640]

約数ペア:

[(1, 9817520640), (2, 4908760320), (3, 3272506880), (4, 2454380160), (5, 1963504128), (6, 1636253440), (8, 1227190080), (10, 981752064), (12, 818126720), (15, 654501376), (16, 613595040), (20, 490876032), (24, 409063360), (30, 327250688), (32, 306797520), (40, 245438016), (48, 204531680), (60, 163625344), (64, 153398760), (80, 122719008), (96, 102265840), (120, 81812672), (128, 76699380), (160, 61359504), (192, 51132920), (240, 40906336), (256, 38349690), (320, 30679752), (384, 25566460), (480, 20453168), (512, 19174845), (640, 15339876), (768, 12783230), (960, 10226584), (1280, 7669938), (1536, 6391615), (1920, 5113292), (2560, 3834969), (3840, 2556646), (7680, 1278323)]