201244320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{139753}}^1$

素因数の和:139774

約数の個数: 72

約数和(自身を含む): 686751156

約数和(自身を除く): 485506836

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, 139753, 279506, 419259, 559012, 698765, 838518, 1118024, 1257777, 1397530, 1677036, 2096295, 2236048, 2515554, 2795060, 3354072, 4192590, 4472096, 5031108, 5590120, 6288885, 6708144, 8385180, 10062216, 11180240, 12577770, 13416288, 16770360, 20124432, 22360480, 25155540, 33540720, 40248864, 50311080, 67081440, 100622160, 201244320]

約数ペア:

[(1, 201244320), (2, 100622160), (3, 67081440), (4, 50311080), (5, 40248864), (6, 33540720), (8, 25155540), (9, 22360480), (10, 20124432), (12, 16770360), (15, 13416288), (16, 12577770), (18, 11180240), (20, 10062216), (24, 8385180), (30, 6708144), (32, 6288885), (36, 5590120), (40, 5031108), (45, 4472096), (48, 4192590), (60, 3354072), (72, 2795060), (80, 2515554), (90, 2236048), (96, 2096295), (120, 1677036), (144, 1397530), (160, 1257777), (180, 1118024), (240, 838518), (288, 698765), (360, 559012), (480, 419259), (720, 279506), (1440, 139753)]