251227080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53681}}^1$

素因数の和:53711

約数の個数: 96

約数和(自身を含む): 879311160

約数和(自身を除く): 628084080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 53681, 107362, 161043, 214724, 268405, 322086, 429448, 483129, 536810, 644172, 697853, 805215, 966258, 1073620, 1288344, 1395706, 1610430, 1932516, 2093559, 2147240, 2415645, 2791412, 3220860, 3489265, 3865032, 4187118, 4831290, 5582824, 6280677, 6441720, 6978530, 8374236, 9662580, 10467795, 12561354, 13957060, 16748472, 19325160, 20935590, 25122708, 27914120, 31403385, 41871180, 50245416, 62806770, 83742360, 125613540, 251227080]

約数ペア:

[(1, 251227080), (2, 125613540), (3, 83742360), (4, 62806770), (5, 50245416), (6, 41871180), (8, 31403385), (9, 27914120), (10, 25122708), (12, 20935590), (13, 19325160), (15, 16748472), (18, 13957060), (20, 12561354), (24, 10467795), (26, 9662580), (30, 8374236), (36, 6978530), (39, 6441720), (40, 6280677), (45, 5582824), (52, 4831290), (60, 4187118), (65, 3865032), (72, 3489265), (78, 3220860), (90, 2791412), (104, 2415645), (117, 2147240), (120, 2093559), (130, 1932516), (156, 1610430), (180, 1395706), (195, 1288344), (234, 1073620), (260, 966258), (312, 805215), (360, 697853), (390, 644172), (468, 536810), (520, 483129), (585, 429448), (780, 322086), (936, 268405), (1170, 214724), (1560, 161043), (2340, 107362), (4680, 53681)]