498338640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:402

約数の個数: 240

約数和(自身を含む): 1754887680

約数和(自身を除く): 1256549040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 83, 90, 93, 120, 124, 144, 155, 166, 180, 186, 240, 248, 249, 269, 279, 310, 332, 360, 372, 415, 465, 496, 498, 538, 558, 620, 664, 720, 744, 747, 807, 830, 930, 996, 1076, 1116, 1240, 1245, 1328, 1345, 1395, 1488, 1494, 1614, 1660, 1860, 1992, 2152, 2232, 2421, 2480, 2490, 2573, 2690, 2790, 2988, 3228, 3320, 3720, 3735, 3984, 4035, 4304, 4464, 4842, 4980, 5146, 5380, 5580, 5976, 6456, 6640, 7440, 7470, 7719, 8070, 8339, 9684, 9960, 10292, 10760, 11160, 11952, 12105, 12865, 12912, 14940, 15438, 16140, 16678, 19368, 19920, 20584, 21520, 22320, 22327, 23157, 24210, 25017, 25730, 29880, 30876, 32280, 33356, 38595, 38736, 41168, 41695, 44654, 46314, 48420, 50034, 51460, 59760, 61752, 64560, 66712, 66981, 75051, 77190, 83390, 89308, 92628, 96840, 100068, 102920, 111635, 115785, 123504, 125085, 133424, 133962, 150102, 154380, 166780, 178616, 185256, 193680, 200136, 200943, 205840, 223270, 231570, 250170, 267924, 300204, 308760, 333560, 334905, 357232, 370512, 375255, 400272, 401886, 446540, 463140, 500340, 535848, 600408, 617520, 667120, 669810, 692137, 750510, 803772, 893080, 926280, 1000680, 1004715, 1071696, 1200816, 1339620, 1384274, 1501020, 1607544, 1786160, 1852560, 2001360, 2009430, 2076411, 2679240, 2768548, 3002040, 3215088, 3460685, 4018860, 4152822, 5358480, 5537096, 6004080, 6229233, 6921370, 8037720, 8305644, 10382055, 11074192, 12458466, 13842740, 16075440, 16611288, 20764110, 24916932, 27685480, 31146165, 33222576, 41528220, 49833864, 55370960, 62292330, 83056440, 99667728, 124584660, 166112880, 249169320, 498338640]

約数ペア:

[(1, 498338640), (2, 249169320), (3, 166112880), (4, 124584660), (5, 99667728), (6, 83056440), (8, 62292330), (9, 55370960), (10, 49833864), (12, 41528220), (15, 33222576), (16, 31146165), (18, 27685480), (20, 24916932), (24, 20764110), (30, 16611288), (31, 16075440), (36, 13842740), (40, 12458466), (45, 11074192), (48, 10382055), (60, 8305644), (62, 8037720), (72, 6921370), (80, 6229233), (83, 6004080), (90, 5537096), (93, 5358480), (120, 4152822), (124, 4018860), (144, 3460685), (155, 3215088), (166, 3002040), (180, 2768548), (186, 2679240), (240, 2076411), (248, 2009430), (249, 2001360), (269, 1852560), (279, 1786160), (310, 1607544), (332, 1501020), (360, 1384274), (372, 1339620), (415, 1200816), (465, 1071696), (496, 1004715), (498, 1000680), (538, 926280), (558, 893080), (620, 803772), (664, 750510), (720, 692137), (744, 669810), (747, 667120), (807, 617520), (830, 600408), (930, 535848), (996, 500340), (1076, 463140), (1116, 446540), (1240, 401886), (1245, 400272), (1328, 375255), (1345, 370512), (1395, 357232), (1488, 334905), (1494, 333560), (1614, 308760), (1660, 300204), (1860, 267924), (1992, 250170), (2152, 231570), (2232, 223270), (2421, 205840), (2480, 200943), (2490, 200136), (2573, 193680), (2690, 185256), (2790, 178616), (2988, 166780), (3228, 154380), (3320, 150102), (3720, 133962), (3735, 133424), (3984, 125085), (4035, 123504), (4304, 115785), (4464, 111635), (4842, 102920), (4980, 100068), (5146, 96840), (5380, 92628), (5580, 89308), (5976, 83390), (6456, 77190), (6640, 75051), (7440, 66981), (7470, 66712), (7719, 64560), (8070, 61752), (8339, 59760), (9684, 51460), (9960, 50034), (10292, 48420), (10760, 46314), (11160, 44654), (11952, 41695), (12105, 41168), (12865, 38736), (12912, 38595), (14940, 33356), (15438, 32280), (16140, 30876), (16678, 29880), (19368, 25730), (19920, 25017), (20584, 24210), (21520, 23157), (22320, 22327)]