140476320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{97553}}^1$

素因数の和:97574

約数の個数: 72

約数和(自身を含む): 479380356

約数和(自身を除く): 338904036

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 97553, 195106, 292659, 390212, 487765, 585318, 780424, 877977, 975530, 1170636, 1463295, 1560848, 1755954, 1951060, 2341272, 2926590, 3121696, 3511908, 3902120, 4389885, 4682544, 5853180, 7023816, 7804240, 8779770, 9365088, 11706360, 14047632, 15608480, 17559540, 23412720, 28095264, 35119080, 46825440, 70238160, 140476320]

約数ペア:

[(1, 140476320), (2, 70238160), (3, 46825440), (4, 35119080), (5, 28095264), (6, 23412720), (8, 17559540), (9, 15608480), (10, 14047632), (12, 11706360), (15, 9365088), (16, 8779770), (18, 7804240), (20, 7023816), (24, 5853180), (30, 4682544), (32, 4389885), (36, 3902120), (40, 3511908), (45, 3121696), (48, 2926590), (60, 2341272), (72, 1951060), (80, 1755954), (90, 1560848), (96, 1463295), (120, 1170636), (144, 975530), (160, 877977), (180, 780424), (240, 585318), (288, 487765), (360, 390212), (480, 292659), (720, 195106), (1440, 97553)]