1431204720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{542123}}^1$

素因数の和:542150

約数の個数: 80

約数和(自身を含む): 4840083072

約数和(自身を除く): 3408878352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 542123, 1084246, 1626369, 2168492, 2710615, 3252738, 4336984, 5421230, 5963353, 6505476, 8131845, 8673968, 10842460, 11926706, 13010952, 16263690, 17890059, 21684920, 23853412, 26021904, 29816765, 32527380, 35780118, 43369840, 47706824, 59633530, 65054760, 71560236, 89450295, 95413648, 119267060, 130109520, 143120472, 178900590, 238534120, 286240944, 357801180, 477068240, 715602360, 1431204720]

約数ペア:

[(1, 1431204720), (2, 715602360), (3, 477068240), (4, 357801180), (5, 286240944), (6, 238534120), (8, 178900590), (10, 143120472), (11, 130109520), (12, 119267060), (15, 95413648), (16, 89450295), (20, 71560236), (22, 65054760), (24, 59633530), (30, 47706824), (33, 43369840), (40, 35780118), (44, 32527380), (48, 29816765), (55, 26021904), (60, 23853412), (66, 21684920), (80, 17890059), (88, 16263690), (110, 13010952), (120, 11926706), (132, 10842460), (165, 8673968), (176, 8131845), (220, 6505476), (240, 5963353), (264, 5421230), (330, 4336984), (440, 3252738), (528, 2710615), (660, 2168492), (880, 1626369), (1320, 1084246), (2640, 542123)]