1021357120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{739}}^1$

素因数の和:1380

約数の個数: 112

約数和(自身を含む): 2787822720

約数和(自身を除く): 1766465600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 617, 739, 1120, 1234, 1478, 2240, 2468, 2956, 3085, 3695, 4319, 4936, 5173, 5912, 6170, 7390, 8638, 9872, 10346, 11824, 12340, 14780, 17276, 19744, 20692, 21595, 23648, 24680, 25865, 29560, 34552, 39488, 41384, 43190, 47296, 49360, 51730, 59120, 69104, 82768, 86380, 98720, 103460, 118240, 138208, 165536, 172760, 197440, 206920, 236480, 276416, 331072, 345520, 413840, 455963, 691040, 827680, 911926, 1382080, 1655360, 1823852, 2279815, 3191741, 3647704, 4559630, 6383482, 7295408, 9119260, 12766964, 14590816, 15958705, 18238520, 25533928, 29181632, 31917410, 36477040, 51067856, 63834820, 72954080, 102135712, 127669640, 145908160, 204271424, 255339280, 510678560, 1021357120]

約数ペア:

[(1, 1021357120), (2, 510678560), (4, 255339280), (5, 204271424), (7, 145908160), (8, 127669640), (10, 102135712), (14, 72954080), (16, 63834820), (20, 51067856), (28, 36477040), (32, 31917410), (35, 29181632), (40, 25533928), (56, 18238520), (64, 15958705), (70, 14590816), (80, 12766964), (112, 9119260), (140, 7295408), (160, 6383482), (224, 4559630), (280, 3647704), (320, 3191741), (448, 2279815), (560, 1823852), (617, 1655360), (739, 1382080), (1120, 911926), (1234, 827680), (1478, 691040), (2240, 455963), (2468, 413840), (2956, 345520), (3085, 331072), (3695, 276416), (4319, 236480), (4936, 206920), (5173, 197440), (5912, 172760), (6170, 165536), (7390, 138208), (8638, 118240), (9872, 103460), (10346, 98720), (11824, 86380), (12340, 82768), (14780, 69104), (17276, 59120), (19744, 51730), (20692, 49360), (21595, 47296), (23648, 43190), (24680, 41384), (25865, 39488), (29560, 34552)]