42255480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:389

約数の個数: 128

約数和(自身を含む): 134830080

約数和(自身を除く): 92574600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 37, 40, 60, 62, 74, 93, 111, 120, 124, 148, 155, 185, 186, 222, 248, 296, 307, 310, 370, 372, 444, 465, 555, 614, 620, 740, 744, 888, 921, 930, 1110, 1147, 1228, 1240, 1480, 1535, 1842, 1860, 2220, 2294, 2456, 3070, 3441, 3684, 3720, 4440, 4588, 4605, 5735, 6140, 6882, 7368, 9176, 9210, 9517, 11359, 11470, 12280, 13764, 17205, 18420, 19034, 22718, 22940, 27528, 28551, 34077, 34410, 36840, 38068, 45436, 45880, 47585, 56795, 57102, 68154, 68820, 76136, 90872, 95170, 113590, 114204, 136308, 137640, 142755, 170385, 190340, 227180, 228408, 272616, 285510, 340770, 352129, 380680, 454360, 571020, 681540, 704258, 1056387, 1142040, 1363080, 1408516, 1760645, 2112774, 2817032, 3521290, 4225548, 5281935, 7042580, 8451096, 10563870, 14085160, 21127740, 42255480]

約数ペア:

[(1, 42255480), (2, 21127740), (3, 14085160), (4, 10563870), (5, 8451096), (6, 7042580), (8, 5281935), (10, 4225548), (12, 3521290), (15, 2817032), (20, 2112774), (24, 1760645), (30, 1408516), (31, 1363080), (37, 1142040), (40, 1056387), (60, 704258), (62, 681540), (74, 571020), (93, 454360), (111, 380680), (120, 352129), (124, 340770), (148, 285510), (155, 272616), (185, 228408), (186, 227180), (222, 190340), (248, 170385), (296, 142755), (307, 137640), (310, 136308), (370, 114204), (372, 113590), (444, 95170), (465, 90872), (555, 76136), (614, 68820), (620, 68154), (740, 57102), (744, 56795), (888, 47585), (921, 45880), (930, 45436), (1110, 38068), (1147, 36840), (1228, 34410), (1240, 34077), (1480, 28551), (1535, 27528), (1842, 22940), (1860, 22718), (2220, 19034), (2294, 18420), (2456, 17205), (3070, 13764), (3441, 12280), (3684, 11470), (3720, 11359), (4440, 9517), (4588, 9210), (4605, 9176), (5735, 7368), (6140, 6882)]