247263120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26417}}^1$

素因数の和:26449

約数の個数: 120

約数和(自身を含む): 894302136

約数和(自身を除く): 647039016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 26417, 52834, 79251, 105668, 132085, 158502, 211336, 237753, 264170, 317004, 343421, 396255, 422672, 475506, 528340, 634008, 686842, 792510, 951012, 1030263, 1056680, 1188765, 1268016, 1373684, 1585020, 1717105, 1902024, 2060526, 2113360, 2377530, 2747368, 3090789, 3170040, 3434210, 3804048, 4121052, 4755060, 5151315, 5494736, 6181578, 6340080, 6868420, 8242104, 9510120, 10302630, 12363156, 13736840, 15453945, 16484208, 19020240, 20605260, 24726312, 27473680, 30907890, 41210520, 49452624, 61815780, 82421040, 123631560, 247263120]

約数ペア:

[(1, 247263120), (2, 123631560), (3, 82421040), (4, 61815780), (5, 49452624), (6, 41210520), (8, 30907890), (9, 27473680), (10, 24726312), (12, 20605260), (13, 19020240), (15, 16484208), (16, 15453945), (18, 13736840), (20, 12363156), (24, 10302630), (26, 9510120), (30, 8242104), (36, 6868420), (39, 6340080), (40, 6181578), (45, 5494736), (48, 5151315), (52, 4755060), (60, 4121052), (65, 3804048), (72, 3434210), (78, 3170040), (80, 3090789), (90, 2747368), (104, 2377530), (117, 2113360), (120, 2060526), (130, 1902024), (144, 1717105), (156, 1585020), (180, 1373684), (195, 1268016), (208, 1188765), (234, 1056680), (240, 1030263), (260, 951012), (312, 792510), (360, 686842), (390, 634008), (468, 528340), (520, 475506), (585, 422672), (624, 396255), (720, 343421), (780, 317004), (936, 264170), (1040, 237753), (1170, 211336), (1560, 158502), (1872, 132085), (2340, 105668), (3120, 79251), (4680, 52834), (9360, 26417)]