305421424

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:795

約数の個数: 120

約数和(自身を含む): 768395264

約数和(自身を除く): 462973840

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 77, 88, 112, 121, 124, 154, 176, 217, 242, 248, 308, 341, 434, 484, 496, 616, 682, 727, 847, 868, 968, 1232, 1364, 1454, 1694, 1736, 1936, 2387, 2728, 2908, 3388, 3472, 3751, 4774, 5089, 5456, 5816, 6776, 7502, 7997, 9548, 10178, 11632, 13552, 15004, 15994, 19096, 20356, 22537, 26257, 30008, 31988, 38192, 40712, 45074, 52514, 55979, 60016, 63976, 81424, 87967, 90148, 105028, 111958, 127952, 157759, 175934, 180296, 210056, 223916, 247907, 315518, 351868, 360592, 420112, 447832, 495814, 615769, 631036, 703736, 895664, 991628, 1231538, 1262072, 1407472, 1735349, 1983256, 2463076, 2524144, 2726977, 3470698, 3966512, 4926152, 5453954, 6941396, 9852304, 10907908, 13882792, 19088839, 21815816, 27765584, 38177678, 43631632, 76355356, 152710712, 305421424]

約数ペア:

[(1, 305421424), (2, 152710712), (4, 76355356), (7, 43631632), (8, 38177678), (11, 27765584), (14, 21815816), (16, 19088839), (22, 13882792), (28, 10907908), (31, 9852304), (44, 6941396), (56, 5453954), (62, 4926152), (77, 3966512), (88, 3470698), (112, 2726977), (121, 2524144), (124, 2463076), (154, 1983256), (176, 1735349), (217, 1407472), (242, 1262072), (248, 1231538), (308, 991628), (341, 895664), (434, 703736), (484, 631036), (496, 615769), (616, 495814), (682, 447832), (727, 420112), (847, 360592), (868, 351868), (968, 315518), (1232, 247907), (1364, 223916), (1454, 210056), (1694, 180296), (1736, 175934), (1936, 157759), (2387, 127952), (2728, 111958), (2908, 105028), (3388, 90148), (3472, 87967), (3751, 81424), (4774, 63976), (5089, 60016), (5456, 55979), (5816, 52514), (6776, 45074), (7502, 40712), (7997, 38192), (9548, 31988), (10178, 30008), (11632, 26257), (13552, 22537), (15004, 20356), (15994, 19096)]