1266156720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{19759}}^1$

素因数の和:19867

約数の個数: 120

約数和(自身を含む): 4300171200

約数和(自身を除く): 3034014480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 89, 90, 120, 144, 178, 180, 240, 267, 356, 360, 445, 534, 712, 720, 801, 890, 1068, 1335, 1424, 1602, 1780, 2136, 2670, 3204, 3560, 4005, 4272, 5340, 6408, 7120, 8010, 10680, 12816, 16020, 19759, 21360, 32040, 39518, 59277, 64080, 79036, 98795, 118554, 158072, 177831, 197590, 237108, 296385, 316144, 355662, 395180, 474216, 592770, 711324, 790360, 889155, 948432, 1185540, 1422648, 1580720, 1758551, 1778310, 2371080, 2845296, 3517102, 3556620, 4742160, 5275653, 7034204, 7113240, 8792755, 10551306, 14068408, 14226480, 15826959, 17585510, 21102612, 26378265, 28136816, 31653918, 35171020, 42205224, 52756530, 63307836, 70342040, 79134795, 84410448, 105513060, 126615672, 140684080, 158269590, 211026120, 253231344, 316539180, 422052240, 633078360, 1266156720]

約数ペア:

[(1, 1266156720), (2, 633078360), (3, 422052240), (4, 316539180), (5, 253231344), (6, 211026120), (8, 158269590), (9, 140684080), (10, 126615672), (12, 105513060), (15, 84410448), (16, 79134795), (18, 70342040), (20, 63307836), (24, 52756530), (30, 42205224), (36, 35171020), (40, 31653918), (45, 28136816), (48, 26378265), (60, 21102612), (72, 17585510), (80, 15826959), (89, 14226480), (90, 14068408), (120, 10551306), (144, 8792755), (178, 7113240), (180, 7034204), (240, 5275653), (267, 4742160), (356, 3556620), (360, 3517102), (445, 2845296), (534, 2371080), (712, 1778310), (720, 1758551), (801, 1580720), (890, 1422648), (1068, 1185540), (1335, 948432), (1424, 889155), (1602, 790360), (1780, 711324), (2136, 592770), (2670, 474216), (3204, 395180), (3560, 355662), (4005, 316144), (4272, 296385), (5340, 237108), (6408, 197590), (7120, 177831), (8010, 158072), (10680, 118554), (12816, 98795), (16020, 79036), (19759, 64080), (21360, 59277), (32040, 39518)]