308507040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6911}}^1$

素因数の和:6963

約数の個数: 144

約数和(自身を含む): 1086898176

約数和(自身を除く): 778391136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 6911, 7440, 8928, 11160, 13822, 14880, 20733, 22320, 27644, 34555, 41466, 44640, 55288, 62199, 69110, 82932, 103665, 110576, 124398, 138220, 165864, 207330, 214241, 221152, 248796, 276440, 310995, 331728, 414660, 428482, 497592, 552880, 621990, 642723, 663456, 829320, 856964, 995184, 1071205, 1105760, 1243980, 1285446, 1658640, 1713928, 1928169, 1990368, 2142410, 2487960, 2570892, 3213615, 3317280, 3427856, 3856338, 4284820, 4975920, 5141784, 6427230, 6855712, 7712676, 8569640, 9640845, 9951840, 10283568, 12854460, 15425352, 17139280, 19281690, 20567136, 25708920, 30850704, 34278560, 38563380, 51417840, 61701408, 77126760, 102835680, 154253520, 308507040]

約数ペア:

[(1, 308507040), (2, 154253520), (3, 102835680), (4, 77126760), (5, 61701408), (6, 51417840), (8, 38563380), (9, 34278560), (10, 30850704), (12, 25708920), (15, 20567136), (16, 19281690), (18, 17139280), (20, 15425352), (24, 12854460), (30, 10283568), (31, 9951840), (32, 9640845), (36, 8569640), (40, 7712676), (45, 6855712), (48, 6427230), (60, 5141784), (62, 4975920), (72, 4284820), (80, 3856338), (90, 3427856), (93, 3317280), (96, 3213615), (120, 2570892), (124, 2487960), (144, 2142410), (155, 1990368), (160, 1928169), (180, 1713928), (186, 1658640), (240, 1285446), (248, 1243980), (279, 1105760), (288, 1071205), (310, 995184), (360, 856964), (372, 829320), (465, 663456), (480, 642723), (496, 621990), (558, 552880), (620, 497592), (720, 428482), (744, 414660), (930, 331728), (992, 310995), (1116, 276440), (1240, 248796), (1395, 221152), (1440, 214241), (1488, 207330), (1860, 165864), (2232, 138220), (2480, 124398), (2790, 110576), (2976, 103665), (3720, 82932), (4464, 69110), (4960, 62199), (5580, 55288), (6911, 44640), (7440, 41466), (8928, 34555), (11160, 27644), (13822, 22320), (14880, 20733)]