11211120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{677}}^1$

素因数の和:719

約数の個数: 120

約数和(自身を含む): 39345696

約数和(自身を除く): 28134576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 677, 690, 720, 828, 920, 1035, 1104, 1354, 1380, 1656, 1840, 2031, 2070, 2708, 2760, 3312, 3385, 4062, 4140, 5416, 5520, 6093, 6770, 8124, 8280, 10155, 10832, 12186, 13540, 15571, 16248, 16560, 20310, 24372, 27080, 30465, 31142, 32496, 40620, 46713, 48744, 54160, 60930, 62284, 77855, 81240, 93426, 97488, 121860, 124568, 140139, 155710, 162480, 186852, 233565, 243720, 249136, 280278, 311420, 373704, 467130, 487440, 560556, 622840, 700695, 747408, 934260, 1121112, 1245680, 1401390, 1868520, 2242224, 2802780, 3737040, 5605560, 11211120]

約数ペア:

[(1, 11211120), (2, 5605560), (3, 3737040), (4, 2802780), (5, 2242224), (6, 1868520), (8, 1401390), (9, 1245680), (10, 1121112), (12, 934260), (15, 747408), (16, 700695), (18, 622840), (20, 560556), (23, 487440), (24, 467130), (30, 373704), (36, 311420), (40, 280278), (45, 249136), (46, 243720), (48, 233565), (60, 186852), (69, 162480), (72, 155710), (80, 140139), (90, 124568), (92, 121860), (115, 97488), (120, 93426), (138, 81240), (144, 77855), (180, 62284), (184, 60930), (207, 54160), (230, 48744), (240, 46713), (276, 40620), (345, 32496), (360, 31142), (368, 30465), (414, 27080), (460, 24372), (552, 20310), (677, 16560), (690, 16248), (720, 15571), (828, 13540), (920, 12186), (1035, 10832), (1104, 10155), (1354, 8280), (1380, 8124), (1656, 6770), (1840, 6093), (2031, 5520), (2070, 5416), (2708, 4140), (2760, 4062), (3312, 3385)]