240555900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61681}}^1$

素因数の和:61711

約数の個数: 72

約数和(自身を含む): 749559664

約数和(自身を除く): 509003764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 61681, 123362, 185043, 246724, 308405, 370086, 616810, 740172, 801853, 925215, 1233620, 1542025, 1603706, 1850430, 2405559, 3084050, 3207412, 3700860, 4009265, 4626075, 4811118, 6168100, 8018530, 9252150, 9622236, 12027795, 16037060, 18504300, 20046325, 24055590, 40092650, 48111180, 60138975, 80185300, 120277950, 240555900]

約数ペア:

[(1, 240555900), (2, 120277950), (3, 80185300), (4, 60138975), (5, 48111180), (6, 40092650), (10, 24055590), (12, 20046325), (13, 18504300), (15, 16037060), (20, 12027795), (25, 9622236), (26, 9252150), (30, 8018530), (39, 6168100), (50, 4811118), (52, 4626075), (60, 4009265), (65, 3700860), (75, 3207412), (78, 3084050), (100, 2405559), (130, 1850430), (150, 1603706), (156, 1542025), (195, 1233620), (260, 925215), (300, 801853), (325, 740172), (390, 616810), (650, 370086), (780, 308405), (975, 246724), (1300, 185043), (1950, 123362), (3900, 61681)]