243858120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4993}}^1$

素因数の和:5055

約数の個数: 128

約数和(自身を含む): 819815040

約数和(自身を除く): 575956920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 37, 40, 44, 55, 60, 66, 74, 88, 110, 111, 120, 132, 148, 165, 185, 220, 222, 264, 296, 330, 370, 407, 440, 444, 555, 660, 740, 814, 888, 1110, 1221, 1320, 1480, 1628, 2035, 2220, 2442, 3256, 4070, 4440, 4884, 4993, 6105, 8140, 9768, 9986, 12210, 14979, 16280, 19972, 24420, 24965, 29958, 39944, 48840, 49930, 54923, 59916, 74895, 99860, 109846, 119832, 149790, 164769, 184741, 199720, 219692, 274615, 299580, 329538, 369482, 439384, 549230, 554223, 599160, 659076, 738964, 823845, 923705, 1098460, 1108446, 1318152, 1477928, 1647690, 1847410, 2032151, 2196920, 2216892, 2771115, 3295380, 3694820, 4064302, 4433784, 5542230, 6096453, 6590760, 7389640, 8128604, 10160755, 11084460, 12192906, 16257208, 20321510, 22168920, 24385812, 30482265, 40643020, 48771624, 60964530, 81286040, 121929060, 243858120]

約数ペア:

[(1, 243858120), (2, 121929060), (3, 81286040), (4, 60964530), (5, 48771624), (6, 40643020), (8, 30482265), (10, 24385812), (11, 22168920), (12, 20321510), (15, 16257208), (20, 12192906), (22, 11084460), (24, 10160755), (30, 8128604), (33, 7389640), (37, 6590760), (40, 6096453), (44, 5542230), (55, 4433784), (60, 4064302), (66, 3694820), (74, 3295380), (88, 2771115), (110, 2216892), (111, 2196920), (120, 2032151), (132, 1847410), (148, 1647690), (165, 1477928), (185, 1318152), (220, 1108446), (222, 1098460), (264, 923705), (296, 823845), (330, 738964), (370, 659076), (407, 599160), (440, 554223), (444, 549230), (555, 439384), (660, 369482), (740, 329538), (814, 299580), (888, 274615), (1110, 219692), (1221, 199720), (1320, 184741), (1480, 164769), (1628, 149790), (2035, 119832), (2220, 109846), (2442, 99860), (3256, 74895), (4070, 59916), (4440, 54923), (4884, 49930), (4993, 48840), (6105, 39944), (8140, 29958), (9768, 24965), (9986, 24420), (12210, 19972), (14979, 16280)]