445399680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21089}}^1$

素因数の和:21122

約数の個数: 128

約数和(自身を含む): 1548849600

約数和(自身を除く): 1103449920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1760, 1920, 2112, 2640, 3520, 4224, 5280, 7040, 10560, 21089, 21120, 42178, 63267, 84356, 105445, 126534, 168712, 210890, 231979, 253068, 316335, 337424, 421780, 463958, 506136, 632670, 674848, 695937, 843560, 927916, 1012272, 1159895, 1265340, 1349696, 1391874, 1687120, 1855832, 2024544, 2319790, 2530680, 2699392, 2783748, 3374240, 3479685, 3711664, 4049088, 4639580, 5061360, 5567496, 6748480, 6959370, 7423328, 8098176, 9279160, 10122720, 11134992, 13496960, 13918740, 14846656, 18558320, 20245440, 22269984, 27837480, 29693312, 37116640, 40490880, 44539968, 55674960, 74233280, 89079936, 111349920, 148466560, 222699840, 445399680]

約数ペア:

[(1, 445399680), (2, 222699840), (3, 148466560), (4, 111349920), (5, 89079936), (6, 74233280), (8, 55674960), (10, 44539968), (11, 40490880), (12, 37116640), (15, 29693312), (16, 27837480), (20, 22269984), (22, 20245440), (24, 18558320), (30, 14846656), (32, 13918740), (33, 13496960), (40, 11134992), (44, 10122720), (48, 9279160), (55, 8098176), (60, 7423328), (64, 6959370), (66, 6748480), (80, 5567496), (88, 5061360), (96, 4639580), (110, 4049088), (120, 3711664), (128, 3479685), (132, 3374240), (160, 2783748), (165, 2699392), (176, 2530680), (192, 2319790), (220, 2024544), (240, 1855832), (264, 1687120), (320, 1391874), (330, 1349696), (352, 1265340), (384, 1159895), (440, 1012272), (480, 927916), (528, 843560), (640, 695937), (660, 674848), (704, 632670), (880, 506136), (960, 463958), (1056, 421780), (1320, 337424), (1408, 316335), (1760, 253068), (1920, 231979), (2112, 210890), (2640, 168712), (3520, 126534), (4224, 105445), (5280, 84356), (7040, 63267), (10560, 42178), (21089, 21120)]