306963240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:208

約数の個数: 256

約数和(自身を含む): 1034035200

約数和(自身を除く): 727071960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 43, 57, 60, 62, 76, 86, 93, 95, 101, 114, 120, 124, 129, 152, 155, 172, 186, 190, 202, 215, 228, 248, 258, 285, 303, 310, 344, 372, 380, 404, 430, 456, 465, 505, 516, 570, 589, 606, 620, 645, 744, 760, 808, 817, 860, 930, 1010, 1032, 1140, 1178, 1212, 1240, 1290, 1333, 1515, 1634, 1720, 1767, 1860, 1919, 2020, 2280, 2356, 2424, 2451, 2580, 2666, 2945, 3030, 3131, 3268, 3534, 3720, 3838, 3999, 4040, 4085, 4343, 4712, 4902, 5160, 5332, 5757, 5890, 6060, 6262, 6536, 6665, 7068, 7676, 7998, 8170, 8686, 8835, 9393, 9595, 9804, 10664, 11514, 11780, 12120, 12255, 12524, 13029, 13330, 14136, 15352, 15655, 15996, 16340, 17372, 17670, 18786, 19190, 19608, 19995, 21715, 23028, 23560, 24510, 25048, 25327, 26058, 26660, 28785, 31310, 31992, 32680, 34744, 35340, 37572, 38380, 39990, 43430, 46056, 46965, 49020, 50654, 52116, 53320, 57570, 59489, 62620, 65145, 70680, 75144, 75981, 76760, 79980, 82517, 86860, 93930, 98040, 101308, 104232, 115140, 118978, 125240, 126635, 130290, 134633, 151962, 159960, 165034, 173720, 178467, 187860, 202616, 230280, 237956, 247551, 253270, 260580, 269266, 297445, 303924, 330068, 356934, 375720, 379905, 403899, 412585, 475912, 495102, 506540, 521160, 538532, 594890, 607848, 660136, 673165, 713868, 759810, 807798, 825170, 892335, 990204, 1013080, 1077064, 1189780, 1237755, 1346330, 1427736, 1519620, 1615596, 1650340, 1784670, 1980408, 2019495, 2379560, 2475510, 2558027, 2692660, 3039240, 3231192, 3300680, 3569340, 4038990, 4951020, 5116054, 5385320, 7138680, 7674081, 8077980, 9902040, 10232108, 12790135, 15348162, 16155960, 20464216, 25580270, 30696324, 38370405, 51160540, 61392648, 76740810, 102321080, 153481620, 306963240]

約数ペア:

[(1, 306963240), (2, 153481620), (3, 102321080), (4, 76740810), (5, 61392648), (6, 51160540), (8, 38370405), (10, 30696324), (12, 25580270), (15, 20464216), (19, 16155960), (20, 15348162), (24, 12790135), (30, 10232108), (31, 9902040), (38, 8077980), (40, 7674081), (43, 7138680), (57, 5385320), (60, 5116054), (62, 4951020), (76, 4038990), (86, 3569340), (93, 3300680), (95, 3231192), (101, 3039240), (114, 2692660), (120, 2558027), (124, 2475510), (129, 2379560), (152, 2019495), (155, 1980408), (172, 1784670), (186, 1650340), (190, 1615596), (202, 1519620), (215, 1427736), (228, 1346330), (248, 1237755), (258, 1189780), (285, 1077064), (303, 1013080), (310, 990204), (344, 892335), (372, 825170), (380, 807798), (404, 759810), (430, 713868), (456, 673165), (465, 660136), (505, 607848), (516, 594890), (570, 538532), (589, 521160), (606, 506540), (620, 495102), (645, 475912), (744, 412585), (760, 403899), (808, 379905), (817, 375720), (860, 356934), (930, 330068), (1010, 303924), (1032, 297445), (1140, 269266), (1178, 260580), (1212, 253270), (1240, 247551), (1290, 237956), (1333, 230280), (1515, 202616), (1634, 187860), (1720, 178467), (1767, 173720), (1860, 165034), (1919, 159960), (2020, 151962), (2280, 134633), (2356, 130290), (2424, 126635), (2451, 125240), (2580, 118978), (2666, 115140), (2945, 104232), (3030, 101308), (3131, 98040), (3268, 93930), (3534, 86860), (3720, 82517), (3838, 79980), (3999, 76760), (4040, 75981), (4085, 75144), (4343, 70680), (4712, 65145), (4902, 62620), (5160, 59489), (5332, 57570), (5757, 53320), (5890, 52116), (6060, 50654), (6262, 49020), (6536, 46965), (6665, 46056), (7068, 43430), (7676, 39990), (7998, 38380), (8170, 37572), (8686, 35340), (8835, 34744), (9393, 32680), (9595, 31992), (9804, 31310), (10664, 28785), (11514, 26660), (11780, 26058), (12120, 25327), (12255, 25048), (12524, 24510), (13029, 23560), (13330, 23028), (14136, 21715), (15352, 19995), (15655, 19608), (15996, 19190), (16340, 18786), (17372, 17670)]