1405549440

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1021}}^1$

素因数の和:1285

約数の個数: 192

約数和(自身を含む): 4878619200

約数和(自身を除く): 3473069760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 239, 240, 288, 320, 360, 384, 478, 480, 576, 640, 717, 720, 956, 960, 1021, 1152, 1195, 1434, 1440, 1912, 1920, 2042, 2151, 2390, 2868, 2880, 3063, 3585, 3824, 4084, 4302, 4780, 5105, 5736, 5760, 6126, 7170, 7648, 8168, 8604, 9189, 9560, 10210, 10755, 11472, 12252, 14340, 15296, 15315, 16336, 17208, 18378, 19120, 20420, 21510, 22944, 24504, 28680, 30592, 30630, 32672, 34416, 36756, 38240, 40840, 43020, 45888, 45945, 49008, 57360, 61260, 65344, 68832, 73512, 76480, 81680, 86040, 91776, 91890, 98016, 114720, 122520, 130688, 137664, 147024, 152960, 163360, 172080, 183780, 196032, 229440, 244019, 245040, 275328, 294048, 326720, 344160, 367560, 392064, 458880, 488038, 490080, 588096, 653440, 688320, 732057, 735120, 976076, 980160, 1176192, 1220095, 1376640, 1464114, 1470240, 1952152, 1960320, 2196171, 2440190, 2928228, 2940480, 3660285, 3904304, 4392342, 4880380, 5856456, 5880960, 7320570, 7808608, 8784684, 9760760, 10980855, 11712912, 14641140, 15617216, 17569368, 19521520, 21961710, 23425824, 29282280, 31234432, 35138736, 39043040, 43923420, 46851648, 58564560, 70277472, 78086080, 87846840, 93703296, 117129120, 140554944, 156172160, 175693680, 234258240, 281109888, 351387360, 468516480, 702774720, 1405549440]

約数ペア:

[(1, 1405549440), (2, 702774720), (3, 468516480), (4, 351387360), (5, 281109888), (6, 234258240), (8, 175693680), (9, 156172160), (10, 140554944), (12, 117129120), (15, 93703296), (16, 87846840), (18, 78086080), (20, 70277472), (24, 58564560), (30, 46851648), (32, 43923420), (36, 39043040), (40, 35138736), (45, 31234432), (48, 29282280), (60, 23425824), (64, 21961710), (72, 19521520), (80, 17569368), (90, 15617216), (96, 14641140), (120, 11712912), (128, 10980855), (144, 9760760), (160, 8784684), (180, 7808608), (192, 7320570), (239, 5880960), (240, 5856456), (288, 4880380), (320, 4392342), (360, 3904304), (384, 3660285), (478, 2940480), (480, 2928228), (576, 2440190), (640, 2196171), (717, 1960320), (720, 1952152), (956, 1470240), (960, 1464114), (1021, 1376640), (1152, 1220095), (1195, 1176192), (1434, 980160), (1440, 976076), (1912, 735120), (1920, 732057), (2042, 688320), (2151, 653440), (2390, 588096), (2868, 490080), (2880, 488038), (3063, 458880), (3585, 392064), (3824, 367560), (4084, 344160), (4302, 326720), (4780, 294048), (5105, 275328), (5736, 245040), (5760, 244019), (6126, 229440), (7170, 196032), (7648, 183780), (8168, 172080), (8604, 163360), (9189, 152960), (9560, 147024), (10210, 137664), (10755, 130688), (11472, 122520), (12252, 114720), (14340, 98016), (15296, 91890), (15315, 91776), (16336, 86040), (17208, 81680), (18378, 76480), (19120, 73512), (20420, 68832), (21510, 65344), (22944, 61260), (24504, 57360), (28680, 49008), (30592, 45945), (30630, 45888), (32672, 43020), (34416, 40840), (36756, 38240)]