326801580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{3833}}^1$

素因数の和:3888

約数の個数: 144

約数和(自身を含む): 1101431520

約数和(自身を除く): 774629940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 49, 58, 60, 70, 84, 87, 98, 105, 116, 140, 145, 147, 174, 196, 203, 210, 245, 290, 294, 348, 406, 420, 435, 490, 580, 588, 609, 735, 812, 870, 980, 1015, 1218, 1421, 1470, 1740, 2030, 2436, 2842, 2940, 3045, 3833, 4060, 4263, 5684, 6090, 7105, 7666, 8526, 11499, 12180, 14210, 15332, 17052, 19165, 21315, 22998, 26831, 28420, 38330, 42630, 45996, 53662, 57495, 76660, 80493, 85260, 107324, 111157, 114990, 134155, 160986, 187817, 222314, 229980, 268310, 321972, 333471, 375634, 402465, 444628, 536620, 555785, 563451, 666942, 751268, 778099, 804930, 939085, 1111570, 1126902, 1333884, 1556198, 1609860, 1667355, 1878170, 2223140, 2253804, 2334297, 2817255, 3112396, 3334710, 3756340, 3890495, 4668594, 5446693, 5634510, 6669420, 7780990, 9337188, 10893386, 11269020, 11671485, 15561980, 16340079, 21786772, 23342970, 27233465, 32680158, 46685940, 54466930, 65360316, 81700395, 108933860, 163400790, 326801580]

約数ペア:

[(1, 326801580), (2, 163400790), (3, 108933860), (4, 81700395), (5, 65360316), (6, 54466930), (7, 46685940), (10, 32680158), (12, 27233465), (14, 23342970), (15, 21786772), (20, 16340079), (21, 15561980), (28, 11671485), (29, 11269020), (30, 10893386), (35, 9337188), (42, 7780990), (49, 6669420), (58, 5634510), (60, 5446693), (70, 4668594), (84, 3890495), (87, 3756340), (98, 3334710), (105, 3112396), (116, 2817255), (140, 2334297), (145, 2253804), (147, 2223140), (174, 1878170), (196, 1667355), (203, 1609860), (210, 1556198), (245, 1333884), (290, 1126902), (294, 1111570), (348, 939085), (406, 804930), (420, 778099), (435, 751268), (490, 666942), (580, 563451), (588, 555785), (609, 536620), (735, 444628), (812, 402465), (870, 375634), (980, 333471), (1015, 321972), (1218, 268310), (1421, 229980), (1470, 222314), (1740, 187817), (2030, 160986), (2436, 134155), (2842, 114990), (2940, 111157), (3045, 107324), (3833, 85260), (4060, 80493), (4263, 76660), (5684, 57495), (6090, 53662), (7105, 45996), (7666, 42630), (8526, 38330), (11499, 28420), (12180, 26831), (14210, 22998), (15332, 21315), (17052, 19165)]