411398720

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:388

約数の個数: 112

約数和(自身を含む): 1011253248

約数和(自身を除く): 599854528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 127, 160, 191, 212, 254, 265, 320, 382, 424, 508, 530, 635, 764, 848, 955, 1016, 1060, 1270, 1528, 1696, 1910, 2032, 2120, 2540, 3056, 3392, 3820, 4064, 4240, 5080, 6112, 6731, 7640, 8128, 8480, 10123, 10160, 12224, 13462, 15280, 16960, 20246, 20320, 24257, 26924, 30560, 33655, 40492, 40640, 48514, 50615, 53848, 61120, 67310, 80984, 97028, 101230, 107696, 121285, 134620, 161968, 194056, 202460, 215392, 242570, 269240, 323936, 388112, 404920, 430784, 485140, 538480, 647872, 776224, 809840, 970280, 1076960, 1285621, 1552448, 1619680, 1940560, 2153920, 2571242, 3239360, 3881120, 5142484, 6428105, 7762240, 10284968, 12856210, 20569936, 25712420, 41139872, 51424840, 82279744, 102849680, 205699360, 411398720]

約数ペア:

[(1, 411398720), (2, 205699360), (4, 102849680), (5, 82279744), (8, 51424840), (10, 41139872), (16, 25712420), (20, 20569936), (32, 12856210), (40, 10284968), (53, 7762240), (64, 6428105), (80, 5142484), (106, 3881120), (127, 3239360), (160, 2571242), (191, 2153920), (212, 1940560), (254, 1619680), (265, 1552448), (320, 1285621), (382, 1076960), (424, 970280), (508, 809840), (530, 776224), (635, 647872), (764, 538480), (848, 485140), (955, 430784), (1016, 404920), (1060, 388112), (1270, 323936), (1528, 269240), (1696, 242570), (1910, 215392), (2032, 202460), (2120, 194056), (2540, 161968), (3056, 134620), (3392, 121285), (3820, 107696), (4064, 101230), (4240, 97028), (5080, 80984), (6112, 67310), (6731, 61120), (7640, 53848), (8128, 50615), (8480, 48514), (10123, 40640), (10160, 40492), (12224, 33655), (13462, 30560), (15280, 26924), (16960, 24257), (20246, 20320)]