279345240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3643}}^1$

素因数の和:3734

約数の個数: 128

約数和(自身を含む): 944524800

約数和(自身を除く): 665179560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 90, 108, 120, 135, 142, 180, 213, 216, 270, 284, 355, 360, 426, 540, 568, 639, 710, 852, 1065, 1080, 1278, 1420, 1704, 1917, 2130, 2556, 2840, 3195, 3643, 3834, 4260, 5112, 6390, 7286, 7668, 8520, 9585, 10929, 12780, 14572, 15336, 18215, 19170, 21858, 25560, 29144, 32787, 36430, 38340, 43716, 54645, 65574, 72860, 76680, 87432, 98361, 109290, 131148, 145720, 163935, 196722, 218580, 258653, 262296, 327870, 393444, 437160, 491805, 517306, 655740, 775959, 786888, 983610, 1034612, 1293265, 1311480, 1551918, 1967220, 2069224, 2327877, 2586530, 3103836, 3879795, 3934440, 4655754, 5173060, 6207672, 6983631, 7759590, 9311508, 10346120, 11639385, 13967262, 15519180, 18623016, 23278770, 27934524, 31038360, 34918155, 46557540, 55869048, 69836310, 93115080, 139672620, 279345240]

約数ペア:

[(1, 279345240), (2, 139672620), (3, 93115080), (4, 69836310), (5, 55869048), (6, 46557540), (8, 34918155), (9, 31038360), (10, 27934524), (12, 23278770), (15, 18623016), (18, 15519180), (20, 13967262), (24, 11639385), (27, 10346120), (30, 9311508), (36, 7759590), (40, 6983631), (45, 6207672), (54, 5173060), (60, 4655754), (71, 3934440), (72, 3879795), (90, 3103836), (108, 2586530), (120, 2327877), (135, 2069224), (142, 1967220), (180, 1551918), (213, 1311480), (216, 1293265), (270, 1034612), (284, 983610), (355, 786888), (360, 775959), (426, 655740), (540, 517306), (568, 491805), (639, 437160), (710, 393444), (852, 327870), (1065, 262296), (1080, 258653), (1278, 218580), (1420, 196722), (1704, 163935), (1917, 145720), (2130, 131148), (2556, 109290), (2840, 98361), (3195, 87432), (3643, 76680), (3834, 72860), (4260, 65574), (5112, 54645), (6390, 43716), (7286, 38340), (7668, 36430), (8520, 32787), (9585, 29144), (10929, 25560), (12780, 21858), (14572, 19170), (15336, 18215)]