309686720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6011}}^1$

素因数の和:6058

約数の個数: 112

約数和(自身を含む): 879579648

約数和(自身を除く): 569892928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 644, 736, 805, 920, 1120, 1288, 1472, 1610, 1840, 2240, 2576, 3220, 3680, 5152, 6011, 6440, 7360, 10304, 12022, 12880, 24044, 25760, 30055, 42077, 48088, 51520, 60110, 84154, 96176, 120220, 138253, 168308, 192352, 210385, 240440, 276506, 336616, 384704, 420770, 480880, 553012, 673232, 691265, 841540, 961760, 967771, 1106024, 1346464, 1382530, 1683080, 1923520, 1935542, 2212048, 2692928, 2765060, 3366160, 3871084, 4424096, 4838855, 5530120, 6732320, 7742168, 8848192, 9677710, 11060240, 13464640, 15484336, 19355420, 22120480, 30968672, 38710840, 44240960, 61937344, 77421680, 154843360, 309686720]

約数ペア:

[(1, 309686720), (2, 154843360), (4, 77421680), (5, 61937344), (7, 44240960), (8, 38710840), (10, 30968672), (14, 22120480), (16, 19355420), (20, 15484336), (23, 13464640), (28, 11060240), (32, 9677710), (35, 8848192), (40, 7742168), (46, 6732320), (56, 5530120), (64, 4838855), (70, 4424096), (80, 3871084), (92, 3366160), (112, 2765060), (115, 2692928), (140, 2212048), (160, 1935542), (161, 1923520), (184, 1683080), (224, 1382530), (230, 1346464), (280, 1106024), (320, 967771), (322, 961760), (368, 841540), (448, 691265), (460, 673232), (560, 553012), (644, 480880), (736, 420770), (805, 384704), (920, 336616), (1120, 276506), (1288, 240440), (1472, 210385), (1610, 192352), (1840, 168308), (2240, 138253), (2576, 120220), (3220, 96176), (3680, 84154), (5152, 60110), (6011, 51520), (6440, 48088), (7360, 42077), (10304, 30055), (12022, 25760), (12880, 24044)]