393273440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:341

約数の個数: 192

約数和(自身を含む): 1124057088

約数和(自身を除く): 730783648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 47, 56, 62, 70, 80, 94, 112, 124, 140, 155, 160, 188, 217, 224, 235, 241, 248, 280, 310, 329, 376, 434, 470, 482, 496, 560, 620, 658, 752, 868, 940, 964, 992, 1085, 1120, 1205, 1240, 1316, 1457, 1504, 1645, 1687, 1736, 1880, 1928, 2170, 2410, 2480, 2632, 2914, 3290, 3374, 3472, 3760, 3856, 4340, 4820, 4960, 5264, 5828, 6580, 6748, 6944, 7285, 7471, 7520, 7712, 8435, 8680, 9640, 10199, 10528, 11327, 11656, 13160, 13496, 14570, 14942, 16870, 17360, 19280, 20398, 22654, 23312, 26320, 26992, 29140, 29884, 33740, 34720, 37355, 38560, 40796, 45308, 46624, 50995, 52297, 52640, 53984, 56635, 58280, 59768, 67480, 74710, 79289, 81592, 90616, 101990, 104594, 113270, 116560, 119536, 134960, 149420, 158578, 163184, 181232, 203980, 209188, 226540, 233120, 239072, 261485, 269920, 298840, 317156, 326368, 351137, 362464, 396445, 407960, 418376, 453080, 522970, 597680, 634312, 702274, 792890, 815920, 836752, 906160, 1045940, 1195360, 1268624, 1404548, 1585780, 1631840, 1673504, 1755685, 1812320, 2091880, 2457959, 2537248, 2809096, 3171560, 3511370, 4183760, 4915918, 5618192, 6343120, 7022740, 8367520, 9831836, 11236384, 12289795, 12686240, 14045480, 19663672, 24579590, 28090960, 39327344, 49159180, 56181920, 78654688, 98318360, 196636720, 393273440]

約数ペア:

[(1, 393273440), (2, 196636720), (4, 98318360), (5, 78654688), (7, 56181920), (8, 49159180), (10, 39327344), (14, 28090960), (16, 24579590), (20, 19663672), (28, 14045480), (31, 12686240), (32, 12289795), (35, 11236384), (40, 9831836), (47, 8367520), (56, 7022740), (62, 6343120), (70, 5618192), (80, 4915918), (94, 4183760), (112, 3511370), (124, 3171560), (140, 2809096), (155, 2537248), (160, 2457959), (188, 2091880), (217, 1812320), (224, 1755685), (235, 1673504), (241, 1631840), (248, 1585780), (280, 1404548), (310, 1268624), (329, 1195360), (376, 1045940), (434, 906160), (470, 836752), (482, 815920), (496, 792890), (560, 702274), (620, 634312), (658, 597680), (752, 522970), (868, 453080), (940, 418376), (964, 407960), (992, 396445), (1085, 362464), (1120, 351137), (1205, 326368), (1240, 317156), (1316, 298840), (1457, 269920), (1504, 261485), (1645, 239072), (1687, 233120), (1736, 226540), (1880, 209188), (1928, 203980), (2170, 181232), (2410, 163184), (2480, 158578), (2632, 149420), (2914, 134960), (3290, 119536), (3374, 116560), (3472, 113270), (3760, 104594), (3856, 101990), (4340, 90616), (4820, 81592), (4960, 79289), (5264, 74710), (5828, 67480), (6580, 59768), (6748, 58280), (6944, 56635), (7285, 53984), (7471, 52640), (7520, 52297), (7712, 50995), (8435, 46624), (8680, 45308), (9640, 40796), (10199, 38560), (10528, 37355), (11327, 34720), (11656, 33740), (13160, 29884), (13496, 29140), (14570, 26992), (14942, 26320), (16870, 23312), (17360, 22654), (19280, 20398)]