647487120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{8963}}^1$

素因数の和:9029

約数の個数: 160

約数和(自身を含む): 2347564032

約数和(自身を除く): 1700076912

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 105, 112, 120, 129, 140, 168, 172, 210, 215, 240, 258, 280, 301, 336, 344, 420, 430, 516, 560, 602, 645, 688, 840, 860, 903, 1032, 1204, 1290, 1505, 1680, 1720, 1806, 2064, 2408, 2580, 3010, 3440, 3612, 4515, 4816, 5160, 6020, 7224, 8963, 9030, 10320, 12040, 14448, 17926, 18060, 24080, 26889, 35852, 36120, 44815, 53778, 62741, 71704, 72240, 89630, 107556, 125482, 134445, 143408, 179260, 188223, 215112, 250964, 268890, 313705, 358520, 376446, 385409, 430224, 501928, 537780, 627410, 717040, 752892, 770818, 941115, 1003856, 1075560, 1156227, 1254820, 1505784, 1541636, 1882230, 1927045, 2151120, 2312454, 2509640, 2697863, 3011568, 3083272, 3764460, 3854090, 4624908, 5019280, 5395726, 5781135, 6166544, 7528920, 7708180, 8093589, 9249816, 10791452, 11562270, 13489315, 15057840, 15416360, 16187178, 18499632, 21582904, 23124540, 26978630, 30832720, 32374356, 40467945, 43165808, 46249080, 53957260, 64748712, 80935890, 92498160, 107914520, 129497424, 161871780, 215829040, 323743560, 647487120]

約数ペア:

[(1, 647487120), (2, 323743560), (3, 215829040), (4, 161871780), (5, 129497424), (6, 107914520), (7, 92498160), (8, 80935890), (10, 64748712), (12, 53957260), (14, 46249080), (15, 43165808), (16, 40467945), (20, 32374356), (21, 30832720), (24, 26978630), (28, 23124540), (30, 21582904), (35, 18499632), (40, 16187178), (42, 15416360), (43, 15057840), (48, 13489315), (56, 11562270), (60, 10791452), (70, 9249816), (80, 8093589), (84, 7708180), (86, 7528920), (105, 6166544), (112, 5781135), (120, 5395726), (129, 5019280), (140, 4624908), (168, 3854090), (172, 3764460), (210, 3083272), (215, 3011568), (240, 2697863), (258, 2509640), (280, 2312454), (301, 2151120), (336, 1927045), (344, 1882230), (420, 1541636), (430, 1505784), (516, 1254820), (560, 1156227), (602, 1075560), (645, 1003856), (688, 941115), (840, 770818), (860, 752892), (903, 717040), (1032, 627410), (1204, 537780), (1290, 501928), (1505, 430224), (1680, 385409), (1720, 376446), (1806, 358520), (2064, 313705), (2408, 268890), (2580, 250964), (3010, 215112), (3440, 188223), (3612, 179260), (4515, 143408), (4816, 134445), (5160, 125482), (6020, 107556), (7224, 89630), (8963, 72240), (9030, 71704), (10320, 62741), (12040, 53778), (14448, 44815), (17926, 36120), (18060, 35852), (24080, 26889)]