1749264640

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4231}}^1$

素因数の和:4288

約数の個数: 144

約数和(自身を含む): 4671112320

約数和(自身を除く): 2921847680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 128, 136, 152, 160, 170, 190, 256, 272, 304, 320, 323, 340, 380, 544, 608, 640, 646, 680, 760, 1088, 1216, 1280, 1292, 1360, 1520, 1615, 2176, 2432, 2584, 2720, 3040, 3230, 4231, 4352, 4864, 5168, 5440, 6080, 6460, 8462, 10336, 10880, 12160, 12920, 16924, 20672, 21155, 21760, 24320, 25840, 33848, 41344, 42310, 51680, 67696, 71927, 80389, 82688, 84620, 103360, 135392, 143854, 160778, 169240, 206720, 270784, 287708, 321556, 338480, 359635, 401945, 413440, 541568, 575416, 643112, 676960, 719270, 803890, 1083136, 1150832, 1286224, 1353920, 1366613, 1438540, 1607780, 2301664, 2572448, 2707840, 2733226, 2877080, 3215560, 4603328, 5144896, 5415680, 5466452, 5754160, 6431120, 6833065, 9206656, 10289792, 10932904, 11508320, 12862240, 13666130, 18413312, 20579584, 21865808, 23016640, 25724480, 27332260, 43731616, 46033280, 51448960, 54664520, 87463232, 92066560, 102897920, 109329040, 174926464, 218658080, 349852928, 437316160, 874632320, 1749264640]

約数ペア:

[(1, 1749264640), (2, 874632320), (4, 437316160), (5, 349852928), (8, 218658080), (10, 174926464), (16, 109329040), (17, 102897920), (19, 92066560), (20, 87463232), (32, 54664520), (34, 51448960), (38, 46033280), (40, 43731616), (64, 27332260), (68, 25724480), (76, 23016640), (80, 21865808), (85, 20579584), (95, 18413312), (128, 13666130), (136, 12862240), (152, 11508320), (160, 10932904), (170, 10289792), (190, 9206656), (256, 6833065), (272, 6431120), (304, 5754160), (320, 5466452), (323, 5415680), (340, 5144896), (380, 4603328), (544, 3215560), (608, 2877080), (640, 2733226), (646, 2707840), (680, 2572448), (760, 2301664), (1088, 1607780), (1216, 1438540), (1280, 1366613), (1292, 1353920), (1360, 1286224), (1520, 1150832), (1615, 1083136), (2176, 803890), (2432, 719270), (2584, 676960), (2720, 643112), (3040, 575416), (3230, 541568), (4231, 413440), (4352, 401945), (4864, 359635), (5168, 338480), (5440, 321556), (6080, 287708), (6460, 270784), (8462, 206720), (10336, 169240), (10880, 160778), (12160, 143854), (12920, 135392), (16924, 103360), (20672, 84620), (21155, 82688), (21760, 80389), (24320, 71927), (25840, 67696), (33848, 51680), (41344, 42310)]