1172808840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{8893}}^1$

素因数の和:9071

約数の個数: 128

約数和(自身を含む): 4047125760

約数和(自身を除く): 2874316920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 157, 168, 210, 280, 314, 420, 471, 628, 785, 840, 942, 1099, 1256, 1570, 1884, 2198, 2355, 3140, 3297, 3768, 4396, 4710, 5495, 6280, 6594, 8792, 8893, 9420, 10990, 13188, 16485, 17786, 18840, 21980, 26376, 26679, 32970, 35572, 43960, 44465, 53358, 62251, 65940, 71144, 88930, 106716, 124502, 131880, 133395, 177860, 186753, 213432, 249004, 266790, 311255, 355720, 373506, 498008, 533580, 622510, 747012, 933765, 1067160, 1245020, 1396201, 1494024, 1867530, 2490040, 2792402, 3735060, 4188603, 5584804, 6981005, 7470120, 8377206, 9773407, 11169608, 13962010, 16754412, 19546814, 20943015, 27924020, 29320221, 33508824, 39093628, 41886030, 48867035, 55848040, 58640442, 78187256, 83772060, 97734070, 117280884, 146601105, 167544120, 195468140, 234561768, 293202210, 390936280, 586404420, 1172808840]

約数ペア:

[(1, 1172808840), (2, 586404420), (3, 390936280), (4, 293202210), (5, 234561768), (6, 195468140), (7, 167544120), (8, 146601105), (10, 117280884), (12, 97734070), (14, 83772060), (15, 78187256), (20, 58640442), (21, 55848040), (24, 48867035), (28, 41886030), (30, 39093628), (35, 33508824), (40, 29320221), (42, 27924020), (56, 20943015), (60, 19546814), (70, 16754412), (84, 13962010), (105, 11169608), (120, 9773407), (140, 8377206), (157, 7470120), (168, 6981005), (210, 5584804), (280, 4188603), (314, 3735060), (420, 2792402), (471, 2490040), (628, 1867530), (785, 1494024), (840, 1396201), (942, 1245020), (1099, 1067160), (1256, 933765), (1570, 747012), (1884, 622510), (2198, 533580), (2355, 498008), (3140, 373506), (3297, 355720), (3768, 311255), (4396, 266790), (4710, 249004), (5495, 213432), (6280, 186753), (6594, 177860), (8792, 133395), (8893, 131880), (9420, 124502), (10990, 106716), (13188, 88930), (16485, 71144), (17786, 65940), (18840, 62251), (21980, 53358), (26376, 44465), (26679, 43960), (32970, 35572)]