390484080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{77477}}^1$

素因数の和:77503

約数の個数: 120

約数和(自身を含む): 1498734432

約数和(自身を除く): 1108250352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 77477, 154954, 232431, 309908, 387385, 464862, 542339, 619816, 697293, 774770, 929724, 1084678, 1162155, 1239632, 1394586, 1549540, 1627017, 1859448, 2169356, 2324310, 2711695, 2789172, 3099080, 3254034, 3486465, 3718896, 4338712, 4648620, 4881051, 5423390, 5578344, 6198160, 6508068, 6972930, 8135085, 8677424, 9297240, 9762102, 10846780, 11156688, 13016136, 13945860, 16270170, 18594480, 19524204, 21693560, 24405255, 26032272, 27891720, 32540340, 39048408, 43387120, 48810510, 55783440, 65080680, 78096816, 97621020, 130161360, 195242040, 390484080]

約数ペア:

[(1, 390484080), (2, 195242040), (3, 130161360), (4, 97621020), (5, 78096816), (6, 65080680), (7, 55783440), (8, 48810510), (9, 43387120), (10, 39048408), (12, 32540340), (14, 27891720), (15, 26032272), (16, 24405255), (18, 21693560), (20, 19524204), (21, 18594480), (24, 16270170), (28, 13945860), (30, 13016136), (35, 11156688), (36, 10846780), (40, 9762102), (42, 9297240), (45, 8677424), (48, 8135085), (56, 6972930), (60, 6508068), (63, 6198160), (70, 5578344), (72, 5423390), (80, 4881051), (84, 4648620), (90, 4338712), (105, 3718896), (112, 3486465), (120, 3254034), (126, 3099080), (140, 2789172), (144, 2711695), (168, 2324310), (180, 2169356), (210, 1859448), (240, 1627017), (252, 1549540), (280, 1394586), (315, 1239632), (336, 1162155), (360, 1084678), (420, 929724), (504, 774770), (560, 697293), (630, 619816), (720, 542339), (840, 464862), (1008, 387385), (1260, 309908), (1680, 232431), (2520, 154954), (5040, 77477)]