282282280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1913}}^1$

素因数の和:1979

約数の個数: 128

約数和(自身を含む): 793774080

約数和(自身を除く): 511491800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 31, 34, 35, 40, 56, 62, 68, 70, 85, 119, 124, 136, 140, 155, 170, 217, 238, 248, 280, 310, 340, 434, 476, 527, 595, 620, 680, 868, 952, 1054, 1085, 1190, 1240, 1736, 1913, 2108, 2170, 2380, 2635, 3689, 3826, 4216, 4340, 4760, 5270, 7378, 7652, 8680, 9565, 10540, 13391, 14756, 15304, 18445, 19130, 21080, 26782, 29512, 32521, 36890, 38260, 53564, 59303, 65042, 66955, 73780, 76520, 107128, 118606, 130084, 133910, 147560, 162605, 227647, 237212, 260168, 267820, 296515, 325210, 415121, 455294, 474424, 535640, 593030, 650420, 830242, 910588, 1008151, 1138235, 1186060, 1300840, 1660484, 1821176, 2016302, 2075605, 2276470, 2372120, 3320968, 4032604, 4151210, 4552940, 5040755, 7057057, 8065208, 8302420, 9105880, 10081510, 14114114, 16604840, 20163020, 28228228, 35285285, 40326040, 56456456, 70570570, 141141140, 282282280]

約数ペア:

[(1, 282282280), (2, 141141140), (4, 70570570), (5, 56456456), (7, 40326040), (8, 35285285), (10, 28228228), (14, 20163020), (17, 16604840), (20, 14114114), (28, 10081510), (31, 9105880), (34, 8302420), (35, 8065208), (40, 7057057), (56, 5040755), (62, 4552940), (68, 4151210), (70, 4032604), (85, 3320968), (119, 2372120), (124, 2276470), (136, 2075605), (140, 2016302), (155, 1821176), (170, 1660484), (217, 1300840), (238, 1186060), (248, 1138235), (280, 1008151), (310, 910588), (340, 830242), (434, 650420), (476, 593030), (527, 535640), (595, 474424), (620, 455294), (680, 415121), (868, 325210), (952, 296515), (1054, 267820), (1085, 260168), (1190, 237212), (1240, 227647), (1736, 162605), (1913, 147560), (2108, 133910), (2170, 130084), (2380, 118606), (2635, 107128), (3689, 76520), (3826, 73780), (4216, 66955), (4340, 65042), (4760, 59303), (5270, 53564), (7378, 38260), (7652, 36890), (8680, 32521), (9565, 29512), (10540, 26782), (13391, 21080), (14756, 19130), (15304, 18445)]