120969540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 381588480

約数和(自身を除く): 260618940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 79, 90, 94, 141, 158, 180, 181, 188, 235, 237, 282, 316, 362, 395, 423, 470, 474, 543, 564, 705, 711, 724, 790, 846, 905, 940, 948, 1086, 1185, 1410, 1422, 1580, 1629, 1692, 1810, 2115, 2172, 2370, 2715, 2820, 2844, 3258, 3555, 3620, 3713, 4230, 4740, 5430, 6516, 7110, 7426, 8145, 8460, 8507, 10860, 11139, 14220, 14299, 14852, 16290, 17014, 18565, 22278, 25521, 28598, 32580, 33417, 34028, 37130, 42535, 42897, 44556, 51042, 55695, 57196, 66834, 71495, 74260, 76563, 85070, 85794, 102084, 111390, 127605, 128691, 133668, 142990, 153126, 167085, 170140, 171588, 214485, 222780, 255210, 257382, 285980, 306252, 334170, 382815, 428970, 510420, 514764, 643455, 668340, 672053, 765630, 857940, 1286910, 1344106, 1531260, 2016159, 2573820, 2688212, 3360265, 4032318, 6048477, 6720530, 8064636, 10080795, 12096954, 13441060, 20161590, 24193908, 30242385, 40323180, 60484770, 120969540]

約数ペア:

[(1, 120969540), (2, 60484770), (3, 40323180), (4, 30242385), (5, 24193908), (6, 20161590), (9, 13441060), (10, 12096954), (12, 10080795), (15, 8064636), (18, 6720530), (20, 6048477), (30, 4032318), (36, 3360265), (45, 2688212), (47, 2573820), (60, 2016159), (79, 1531260), (90, 1344106), (94, 1286910), (141, 857940), (158, 765630), (180, 672053), (181, 668340), (188, 643455), (235, 514764), (237, 510420), (282, 428970), (316, 382815), (362, 334170), (395, 306252), (423, 285980), (470, 257382), (474, 255210), (543, 222780), (564, 214485), (705, 171588), (711, 170140), (724, 167085), (790, 153126), (846, 142990), (905, 133668), (940, 128691), (948, 127605), (1086, 111390), (1185, 102084), (1410, 85794), (1422, 85070), (1580, 76563), (1629, 74260), (1692, 71495), (1810, 66834), (2115, 57196), (2172, 55695), (2370, 51042), (2715, 44556), (2820, 42897), (2844, 42535), (3258, 37130), (3555, 34028), (3620, 33417), (3713, 32580), (4230, 28598), (4740, 25521), (5430, 22278), (6516, 18565), (7110, 17014), (7426, 16290), (8145, 14852), (8460, 14299), (8507, 14220), (10860, 11139)]