461287440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^2$

素因数の和:219

約数の個数: 240

約数和(自身を含む): 1660131840

約数和(自身を除く): 1198844400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 83, 90, 93, 108, 120, 124, 135, 144, 155, 166, 180, 186, 216, 240, 248, 249, 270, 279, 310, 332, 360, 372, 415, 432, 465, 496, 498, 540, 558, 620, 664, 720, 744, 747, 830, 837, 930, 996, 1080, 1116, 1240, 1245, 1328, 1395, 1488, 1494, 1660, 1674, 1860, 1992, 2160, 2232, 2241, 2480, 2490, 2573, 2790, 2988, 3320, 3348, 3720, 3735, 3984, 4185, 4464, 4482, 4980, 5146, 5580, 5976, 6640, 6696, 6889, 7440, 7470, 7719, 8370, 8964, 9960, 10292, 11160, 11205, 11952, 12865, 13392, 13778, 14940, 15438, 16740, 17928, 19920, 20584, 20667, 22320, 22410, 23157, 25730, 27556, 29880, 30876, 33480, 34445, 35856, 38595, 41168, 41334, 44820, 46314, 51460, 55112, 59760, 61752, 62001, 66960, 68890, 69471, 77190, 82668, 89640, 92628, 102920, 103335, 110224, 115785, 123504, 124002, 137780, 138942, 154380, 165336, 179280, 185256, 186003, 205840, 206670, 213559, 231570, 248004, 275560, 277884, 308760, 310005, 330672, 347355, 370512, 372006, 413340, 427118, 463140, 496008, 551120, 555768, 617520, 620010, 640677, 694710, 744012, 826680, 854236, 926280, 930015, 992016, 1067795, 1111536, 1240020, 1281354, 1389420, 1488024, 1653360, 1708472, 1852560, 1860030, 1922031, 2135590, 2480040, 2562708, 2778840, 2976048, 3203385, 3416944, 3720060, 3844062, 4271180, 4960080, 5125416, 5557680, 5766093, 6406770, 7440120, 7688124, 8542360, 9610155, 10250832, 11532186, 12813540, 14880240, 15376248, 17084720, 19220310, 23064372, 25627080, 28830465, 30752496, 38440620, 46128744, 51254160, 57660930, 76881240, 92257488, 115321860, 153762480, 230643720, 461287440]

約数ペア:

[(1, 461287440), (2, 230643720), (3, 153762480), (4, 115321860), (5, 92257488), (6, 76881240), (8, 57660930), (9, 51254160), (10, 46128744), (12, 38440620), (15, 30752496), (16, 28830465), (18, 25627080), (20, 23064372), (24, 19220310), (27, 17084720), (30, 15376248), (31, 14880240), (36, 12813540), (40, 11532186), (45, 10250832), (48, 9610155), (54, 8542360), (60, 7688124), (62, 7440120), (72, 6406770), (80, 5766093), (83, 5557680), (90, 5125416), (93, 4960080), (108, 4271180), (120, 3844062), (124, 3720060), (135, 3416944), (144, 3203385), (155, 2976048), (166, 2778840), (180, 2562708), (186, 2480040), (216, 2135590), (240, 1922031), (248, 1860030), (249, 1852560), (270, 1708472), (279, 1653360), (310, 1488024), (332, 1389420), (360, 1281354), (372, 1240020), (415, 1111536), (432, 1067795), (465, 992016), (496, 930015), (498, 926280), (540, 854236), (558, 826680), (620, 744012), (664, 694710), (720, 640677), (744, 620010), (747, 617520), (830, 555768), (837, 551120), (930, 496008), (996, 463140), (1080, 427118), (1116, 413340), (1240, 372006), (1245, 370512), (1328, 347355), (1395, 330672), (1488, 310005), (1494, 308760), (1660, 277884), (1674, 275560), (1860, 248004), (1992, 231570), (2160, 213559), (2232, 206670), (2241, 205840), (2480, 186003), (2490, 185256), (2573, 179280), (2790, 165336), (2988, 154380), (3320, 138942), (3348, 137780), (3720, 124002), (3735, 123504), (3984, 115785), (4185, 110224), (4464, 103335), (4482, 102920), (4980, 92628), (5146, 89640), (5580, 82668), (5976, 77190), (6640, 69471), (6696, 68890), (6889, 66960), (7440, 62001), (7470, 61752), (7719, 59760), (8370, 55112), (8964, 51460), (9960, 46314), (10292, 44820), (11160, 41334), (11205, 41168), (11952, 38595), (12865, 35856), (13392, 34445), (13778, 33480), (14940, 30876), (15438, 29880), (16740, 27556), (17928, 25730), (19920, 23157), (20584, 22410), (20667, 22320)]