406625040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:414

約数の個数: 240

約数和(自身を含む): 1462406400

約数和(自身を除く): 1055781360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 139, 144, 153, 170, 180, 204, 239, 240, 255, 272, 278, 306, 340, 360, 408, 417, 478, 510, 556, 612, 680, 695, 717, 720, 765, 816, 834, 956, 1020, 1112, 1195, 1224, 1251, 1360, 1390, 1434, 1530, 1668, 1912, 2040, 2085, 2151, 2224, 2363, 2390, 2448, 2502, 2780, 2868, 3060, 3336, 3585, 3824, 4063, 4080, 4170, 4302, 4726, 4780, 5004, 5560, 5736, 6120, 6255, 6672, 7089, 7170, 8126, 8340, 8604, 9452, 9560, 10008, 10755, 11120, 11472, 11815, 12189, 12240, 12510, 14178, 14340, 16252, 16680, 17208, 18904, 19120, 20016, 20315, 21267, 21510, 23630, 24378, 25020, 28356, 28680, 32504, 33221, 33360, 34416, 35445, 36567, 37808, 40630, 42534, 43020, 47260, 48756, 50040, 56712, 57360, 60945, 65008, 66442, 70890, 73134, 81260, 85068, 86040, 94520, 97512, 99663, 100080, 106335, 113424, 121890, 132884, 141780, 146268, 162520, 166105, 170136, 172080, 182835, 189040, 195024, 199326, 212670, 243780, 265768, 283560, 292536, 298989, 325040, 332210, 340272, 365670, 398652, 425340, 487560, 498315, 531536, 564757, 567120, 585072, 597978, 664420, 731340, 797304, 850680, 975120, 996630, 1129514, 1195956, 1328840, 1462680, 1494945, 1594608, 1694271, 1701360, 1993260, 2259028, 2391912, 2657680, 2823785, 2925360, 2989890, 3388542, 3986520, 4518056, 4783824, 5082813, 5647570, 5979780, 6777084, 7973040, 8471355, 9036112, 10165626, 11295140, 11959560, 13554168, 16942710, 20331252, 22590280, 23919120, 25414065, 27108336, 33885420, 40662504, 45180560, 50828130, 67770840, 81325008, 101656260, 135541680, 203312520, 406625040]

約数ペア:

[(1, 406625040), (2, 203312520), (3, 135541680), (4, 101656260), (5, 81325008), (6, 67770840), (8, 50828130), (9, 45180560), (10, 40662504), (12, 33885420), (15, 27108336), (16, 25414065), (17, 23919120), (18, 22590280), (20, 20331252), (24, 16942710), (30, 13554168), (34, 11959560), (36, 11295140), (40, 10165626), (45, 9036112), (48, 8471355), (51, 7973040), (60, 6777084), (68, 5979780), (72, 5647570), (80, 5082813), (85, 4783824), (90, 4518056), (102, 3986520), (120, 3388542), (136, 2989890), (139, 2925360), (144, 2823785), (153, 2657680), (170, 2391912), (180, 2259028), (204, 1993260), (239, 1701360), (240, 1694271), (255, 1594608), (272, 1494945), (278, 1462680), (306, 1328840), (340, 1195956), (360, 1129514), (408, 996630), (417, 975120), (478, 850680), (510, 797304), (556, 731340), (612, 664420), (680, 597978), (695, 585072), (717, 567120), (720, 564757), (765, 531536), (816, 498315), (834, 487560), (956, 425340), (1020, 398652), (1112, 365670), (1195, 340272), (1224, 332210), (1251, 325040), (1360, 298989), (1390, 292536), (1434, 283560), (1530, 265768), (1668, 243780), (1912, 212670), (2040, 199326), (2085, 195024), (2151, 189040), (2224, 182835), (2363, 172080), (2390, 170136), (2448, 166105), (2502, 162520), (2780, 146268), (2868, 141780), (3060, 132884), (3336, 121890), (3585, 113424), (3824, 106335), (4063, 100080), (4080, 99663), (4170, 97512), (4302, 94520), (4726, 86040), (4780, 85068), (5004, 81260), (5560, 73134), (5736, 70890), (6120, 66442), (6255, 65008), (6672, 60945), (7089, 57360), (7170, 56712), (8126, 50040), (8340, 48756), (8604, 47260), (9452, 43020), (9560, 42534), (10008, 40630), (10755, 37808), (11120, 36567), (11472, 35445), (11815, 34416), (12189, 33360), (12240, 33221), (12510, 32504), (14178, 28680), (14340, 28356), (16252, 25020), (16680, 24378), (17208, 23630), (18904, 21510), (19120, 21267), (20016, 20315)]