285440904

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:272

約数の個数: 192

約数和(自身を含む): 916531200

約数和(自身を除く): 631090296

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 67, 72, 79, 84, 107, 126, 134, 158, 168, 201, 214, 237, 252, 268, 316, 321, 402, 428, 469, 474, 504, 536, 553, 603, 632, 642, 711, 749, 804, 856, 938, 948, 963, 1106, 1206, 1284, 1407, 1422, 1498, 1608, 1659, 1876, 1896, 1926, 2212, 2247, 2412, 2568, 2814, 2844, 2996, 3318, 3752, 3852, 4221, 4424, 4494, 4824, 4977, 5293, 5628, 5688, 5992, 6636, 6741, 7169, 7704, 8442, 8453, 8988, 9954, 10586, 11256, 13272, 13482, 14338, 15879, 16884, 16906, 17976, 19908, 21172, 21507, 25359, 26964, 28676, 31758, 33768, 33812, 37051, 39816, 42344, 43014, 47637, 50183, 50718, 53928, 57352, 59171, 63516, 64521, 67624, 74102, 76077, 86028, 95274, 100366, 101436, 111153, 118342, 127032, 129042, 148204, 150549, 152154, 172056, 177513, 190548, 200732, 202872, 222306, 236684, 258084, 296408, 301098, 304308, 333459, 355026, 381096, 401464, 444612, 451647, 473368, 516168, 532539, 566351, 602196, 608616, 666918, 710052, 889224, 903294, 1065078, 1132702, 1204392, 1333836, 1420104, 1699053, 1806588, 2130156, 2265404, 2667672, 3398106, 3613176, 3964457, 4260312, 4530808, 5097159, 6796212, 7928914, 10194318, 11893371, 13592424, 15857828, 20388636, 23786742, 31715656, 35680113, 40777272, 47573484, 71360226, 95146968, 142720452, 285440904]

約数ペア:

[(1, 285440904), (2, 142720452), (3, 95146968), (4, 71360226), (6, 47573484), (7, 40777272), (8, 35680113), (9, 31715656), (12, 23786742), (14, 20388636), (18, 15857828), (21, 13592424), (24, 11893371), (28, 10194318), (36, 7928914), (42, 6796212), (56, 5097159), (63, 4530808), (67, 4260312), (72, 3964457), (79, 3613176), (84, 3398106), (107, 2667672), (126, 2265404), (134, 2130156), (158, 1806588), (168, 1699053), (201, 1420104), (214, 1333836), (237, 1204392), (252, 1132702), (268, 1065078), (316, 903294), (321, 889224), (402, 710052), (428, 666918), (469, 608616), (474, 602196), (504, 566351), (536, 532539), (553, 516168), (603, 473368), (632, 451647), (642, 444612), (711, 401464), (749, 381096), (804, 355026), (856, 333459), (938, 304308), (948, 301098), (963, 296408), (1106, 258084), (1206, 236684), (1284, 222306), (1407, 202872), (1422, 200732), (1498, 190548), (1608, 177513), (1659, 172056), (1876, 152154), (1896, 150549), (1926, 148204), (2212, 129042), (2247, 127032), (2412, 118342), (2568, 111153), (2814, 101436), (2844, 100366), (2996, 95274), (3318, 86028), (3752, 76077), (3852, 74102), (4221, 67624), (4424, 64521), (4494, 63516), (4824, 59171), (4977, 57352), (5293, 53928), (5628, 50718), (5688, 50183), (5992, 47637), (6636, 43014), (6741, 42344), (7169, 39816), (7704, 37051), (8442, 33812), (8453, 33768), (8988, 31758), (9954, 28676), (10586, 26964), (11256, 25359), (13272, 21507), (13482, 21172), (14338, 19908), (15879, 17976), (16884, 16906)]