12240800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:151

約数の個数: 144

約数和(自身を含む): 35435232

約数和(自身を除く): 23194432

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 32, 40, 44, 50, 52, 55, 65, 80, 88, 100, 104, 107, 110, 130, 143, 160, 176, 200, 208, 214, 220, 260, 275, 286, 325, 352, 400, 416, 428, 440, 520, 535, 550, 572, 650, 715, 800, 856, 880, 1040, 1070, 1100, 1144, 1177, 1300, 1391, 1430, 1712, 1760, 2080, 2140, 2200, 2288, 2354, 2600, 2675, 2782, 2860, 3424, 3575, 4280, 4400, 4576, 4708, 5200, 5350, 5564, 5720, 5885, 6955, 7150, 8560, 8800, 9416, 10400, 10700, 11128, 11440, 11770, 13910, 14300, 15301, 17120, 18832, 21400, 22256, 22880, 23540, 27820, 28600, 29425, 30602, 34775, 37664, 42800, 44512, 47080, 55640, 57200, 58850, 61204, 69550, 76505, 85600, 94160, 111280, 114400, 117700, 122408, 139100, 153010, 188320, 222560, 235400, 244816, 278200, 306020, 382525, 470800, 489632, 556400, 612040, 765050, 941600, 1112800, 1224080, 1530100, 2448160, 3060200, 6120400, 12240800]

約数ペア:

[(1, 12240800), (2, 6120400), (4, 3060200), (5, 2448160), (8, 1530100), (10, 1224080), (11, 1112800), (13, 941600), (16, 765050), (20, 612040), (22, 556400), (25, 489632), (26, 470800), (32, 382525), (40, 306020), (44, 278200), (50, 244816), (52, 235400), (55, 222560), (65, 188320), (80, 153010), (88, 139100), (100, 122408), (104, 117700), (107, 114400), (110, 111280), (130, 94160), (143, 85600), (160, 76505), (176, 69550), (200, 61204), (208, 58850), (214, 57200), (220, 55640), (260, 47080), (275, 44512), (286, 42800), (325, 37664), (352, 34775), (400, 30602), (416, 29425), (428, 28600), (440, 27820), (520, 23540), (535, 22880), (550, 22256), (572, 21400), (650, 18832), (715, 17120), (800, 15301), (856, 14300), (880, 13910), (1040, 11770), (1070, 11440), (1100, 11128), (1144, 10700), (1177, 10400), (1300, 9416), (1391, 8800), (1430, 8560), (1712, 7150), (1760, 6955), (2080, 5885), (2140, 5720), (2200, 5564), (2288, 5350), (2354, 5200), (2600, 4708), (2675, 4576), (2782, 4400), (2860, 4280), (3424, 3575)]