1330854840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{439}}^1$

素因数の和:867

約数の個数: 256

約数和(自身を含む): 5094144000

約数和(自身を除く): 3763289160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 401, 420, 439, 504, 540, 630, 756, 802, 840, 878, 945, 1080, 1203, 1260, 1317, 1512, 1604, 1756, 1890, 2005, 2195, 2406, 2520, 2634, 2807, 3073, 3208, 3512, 3609, 3780, 3951, 4010, 4390, 4812, 5268, 5614, 6015, 6146, 6585, 7218, 7560, 7902, 8020, 8421, 8780, 9219, 9624, 10536, 10827, 11228, 11853, 12030, 12292, 13170, 14035, 14436, 15365, 15804, 16040, 16842, 17560, 18045, 18438, 19755, 21654, 22456, 23706, 24060, 24584, 25263, 26340, 27657, 28070, 28872, 30730, 31608, 33684, 36090, 36876, 39510, 42105, 43308, 46095, 47412, 48120, 50526, 52680, 54135, 55314, 56140, 59265, 61460, 67368, 72180, 73752, 75789, 79020, 82971, 84210, 86616, 92190, 94824, 101052, 108270, 110628, 112280, 118530, 122920, 126315, 138285, 144360, 151578, 158040, 165942, 168420, 176039, 184380, 202104, 216540, 221256, 237060, 252630, 276570, 303156, 331884, 336840, 352078, 368760, 378945, 414855, 433080, 474120, 505260, 528117, 553140, 606312, 663768, 704156, 757890, 829710, 880195, 1010520, 1056234, 1106280, 1232273, 1408312, 1515780, 1584351, 1659420, 1760390, 2112468, 2464546, 2640585, 3031560, 3168702, 3318840, 3520780, 3696819, 4224936, 4753053, 4929092, 5281170, 6161365, 6337404, 7041560, 7393638, 7921755, 9506106, 9858184, 10562340, 11090457, 12322730, 12674808, 14787276, 15843510, 18484095, 19012212, 21124680, 22180914, 23765265, 24645460, 29574552, 31687020, 33271371, 36968190, 38024424, 44361828, 47530530, 49290920, 55452285, 63374040, 66542742, 73936380, 88723656, 95061060, 110904570, 133085484, 147872760, 166356855, 190122120, 221809140, 266170968, 332713710, 443618280, 665427420, 1330854840]

約数ペア:

[(1, 1330854840), (2, 665427420), (3, 443618280), (4, 332713710), (5, 266170968), (6, 221809140), (7, 190122120), (8, 166356855), (9, 147872760), (10, 133085484), (12, 110904570), (14, 95061060), (15, 88723656), (18, 73936380), (20, 66542742), (21, 63374040), (24, 55452285), (27, 49290920), (28, 47530530), (30, 44361828), (35, 38024424), (36, 36968190), (40, 33271371), (42, 31687020), (45, 29574552), (54, 24645460), (56, 23765265), (60, 22180914), (63, 21124680), (70, 19012212), (72, 18484095), (84, 15843510), (90, 14787276), (105, 12674808), (108, 12322730), (120, 11090457), (126, 10562340), (135, 9858184), (140, 9506106), (168, 7921755), (180, 7393638), (189, 7041560), (210, 6337404), (216, 6161365), (252, 5281170), (270, 4929092), (280, 4753053), (315, 4224936), (360, 3696819), (378, 3520780), (401, 3318840), (420, 3168702), (439, 3031560), (504, 2640585), (540, 2464546), (630, 2112468), (756, 1760390), (802, 1659420), (840, 1584351), (878, 1515780), (945, 1408312), (1080, 1232273), (1203, 1106280), (1260, 1056234), (1317, 1010520), (1512, 880195), (1604, 829710), (1756, 757890), (1890, 704156), (2005, 663768), (2195, 606312), (2406, 553140), (2520, 528117), (2634, 505260), (2807, 474120), (3073, 433080), (3208, 414855), (3512, 378945), (3609, 368760), (3780, 352078), (3951, 336840), (4010, 331884), (4390, 303156), (4812, 276570), (5268, 252630), (5614, 237060), (6015, 221256), (6146, 216540), (6585, 202104), (7218, 184380), (7560, 176039), (7902, 168420), (8020, 165942), (8421, 158040), (8780, 151578), (9219, 144360), (9624, 138285), (10536, 126315), (10827, 122920), (11228, 118530), (11853, 112280), (12030, 110628), (12292, 108270), (13170, 101052), (14035, 94824), (14436, 92190), (15365, 86616), (15804, 84210), (16040, 82971), (16842, 79020), (17560, 75789), (18045, 73752), (18438, 72180), (19755, 67368), (21654, 61460), (22456, 59265), (23706, 56140), (24060, 55314), (24584, 54135), (25263, 52680), (26340, 50526), (27657, 48120), (28070, 47412), (28872, 46095), (30730, 43308), (31608, 42105), (33684, 39510), (36090, 36876)]