308549040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:387

約数の個数: 160

約数和(自身を含む): 987365376

約数和(自身を除く): 678816336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 127, 159, 191, 212, 240, 254, 265, 318, 381, 382, 424, 508, 530, 573, 635, 636, 762, 764, 795, 848, 955, 1016, 1060, 1146, 1270, 1272, 1524, 1528, 1590, 1905, 1910, 2032, 2120, 2292, 2540, 2544, 2865, 3048, 3056, 3180, 3810, 3820, 4240, 4584, 5080, 5730, 6096, 6360, 6731, 7620, 7640, 9168, 10123, 10160, 11460, 12720, 13462, 15240, 15280, 20193, 20246, 22920, 24257, 26924, 30369, 30480, 33655, 40386, 40492, 45840, 48514, 50615, 53848, 60738, 67310, 72771, 80772, 80984, 97028, 100965, 101230, 107696, 121285, 121476, 134620, 145542, 151845, 161544, 161968, 194056, 201930, 202460, 242570, 242952, 269240, 291084, 303690, 323088, 363855, 388112, 403860, 404920, 485140, 485904, 538480, 582168, 607380, 727710, 807720, 809840, 970280, 1164336, 1214760, 1285621, 1455420, 1615440, 1940560, 2429520, 2571242, 2910840, 3856863, 5142484, 5821680, 6428105, 7713726, 10284968, 12856210, 15427452, 19284315, 20569936, 25712420, 30854904, 38568630, 51424840, 61709808, 77137260, 102849680, 154274520, 308549040]

約数ペア:

[(1, 308549040), (2, 154274520), (3, 102849680), (4, 77137260), (5, 61709808), (6, 51424840), (8, 38568630), (10, 30854904), (12, 25712420), (15, 20569936), (16, 19284315), (20, 15427452), (24, 12856210), (30, 10284968), (40, 7713726), (48, 6428105), (53, 5821680), (60, 5142484), (80, 3856863), (106, 2910840), (120, 2571242), (127, 2429520), (159, 1940560), (191, 1615440), (212, 1455420), (240, 1285621), (254, 1214760), (265, 1164336), (318, 970280), (381, 809840), (382, 807720), (424, 727710), (508, 607380), (530, 582168), (573, 538480), (635, 485904), (636, 485140), (762, 404920), (764, 403860), (795, 388112), (848, 363855), (955, 323088), (1016, 303690), (1060, 291084), (1146, 269240), (1270, 242952), (1272, 242570), (1524, 202460), (1528, 201930), (1590, 194056), (1905, 161968), (1910, 161544), (2032, 151845), (2120, 145542), (2292, 134620), (2540, 121476), (2544, 121285), (2865, 107696), (3048, 101230), (3056, 100965), (3180, 97028), (3810, 80984), (3820, 80772), (4240, 72771), (4584, 67310), (5080, 60738), (5730, 53848), (6096, 50615), (6360, 48514), (6731, 45840), (7620, 40492), (7640, 40386), (9168, 33655), (10123, 30480), (10160, 30369), (11460, 26924), (12720, 24257), (13462, 22920), (15240, 20246), (15280, 20193)]