249536040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1553}}^1$

素因数の和:1683

約数の個数: 128

約数和(自身を含む): 814544640

約数和(自身を除く): 565008600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 103, 104, 120, 130, 156, 195, 206, 260, 309, 312, 390, 412, 515, 520, 618, 780, 824, 1030, 1236, 1339, 1545, 1553, 1560, 2060, 2472, 2678, 3090, 3106, 4017, 4120, 4659, 5356, 6180, 6212, 6695, 7765, 8034, 9318, 10712, 12360, 12424, 13390, 15530, 16068, 18636, 20085, 20189, 23295, 26780, 31060, 32136, 37272, 40170, 40378, 46590, 53560, 60567, 62120, 80340, 80756, 93180, 100945, 121134, 159959, 160680, 161512, 186360, 201890, 242268, 302835, 319918, 403780, 479877, 484536, 605670, 639836, 799795, 807560, 959754, 1211340, 1279672, 1599590, 1919508, 2079467, 2399385, 2422680, 3199180, 3839016, 4158934, 4798770, 6238401, 6398360, 8317868, 9597540, 10397335, 12476802, 16635736, 19195080, 20794670, 24953604, 31192005, 41589340, 49907208, 62384010, 83178680, 124768020, 249536040]

約数ペア:

[(1, 249536040), (2, 124768020), (3, 83178680), (4, 62384010), (5, 49907208), (6, 41589340), (8, 31192005), (10, 24953604), (12, 20794670), (13, 19195080), (15, 16635736), (20, 12476802), (24, 10397335), (26, 9597540), (30, 8317868), (39, 6398360), (40, 6238401), (52, 4798770), (60, 4158934), (65, 3839016), (78, 3199180), (103, 2422680), (104, 2399385), (120, 2079467), (130, 1919508), (156, 1599590), (195, 1279672), (206, 1211340), (260, 959754), (309, 807560), (312, 799795), (390, 639836), (412, 605670), (515, 484536), (520, 479877), (618, 403780), (780, 319918), (824, 302835), (1030, 242268), (1236, 201890), (1339, 186360), (1545, 161512), (1553, 160680), (1560, 159959), (2060, 121134), (2472, 100945), (2678, 93180), (3090, 80756), (3106, 80340), (4017, 62120), (4120, 60567), (4659, 53560), (5356, 46590), (6180, 40378), (6212, 40170), (6695, 37272), (7765, 32136), (8034, 31060), (9318, 26780), (10712, 23295), (12360, 20189), (12424, 20085), (13390, 18636), (15530, 16068)]