155864520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:469

約数の個数: 256

約数和(自身を含む): 606528000

約数和(自身を除く): 450663480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 53, 54, 56, 60, 63, 70, 72, 84, 90, 105, 106, 108, 120, 126, 135, 140, 159, 168, 180, 189, 210, 212, 216, 252, 265, 270, 280, 315, 318, 360, 371, 378, 389, 420, 424, 477, 504, 530, 540, 630, 636, 742, 756, 778, 795, 840, 945, 954, 1060, 1080, 1113, 1167, 1260, 1272, 1431, 1484, 1512, 1556, 1590, 1855, 1890, 1908, 1945, 2120, 2226, 2334, 2385, 2520, 2723, 2862, 2968, 3112, 3180, 3339, 3501, 3710, 3780, 3816, 3890, 4452, 4668, 4770, 5446, 5565, 5724, 5835, 6360, 6678, 7002, 7155, 7420, 7560, 7780, 8169, 8904, 9336, 9540, 10017, 10503, 10892, 11130, 11448, 11670, 13356, 13615, 14004, 14310, 14840, 15560, 16338, 16695, 17505, 19080, 20034, 20617, 21006, 21784, 22260, 23340, 24507, 26712, 27230, 28008, 28620, 32676, 33390, 35010, 40068, 40845, 41234, 42012, 44520, 46680, 49014, 50085, 52515, 54460, 57240, 61851, 65352, 66780, 70020, 73521, 80136, 81690, 82468, 84024, 98028, 100170, 103085, 105030, 108920, 122535, 123702, 133560, 140040, 144319, 147042, 163380, 164936, 185553, 196056, 200340, 206170, 210060, 245070, 247404, 288638, 294084, 309255, 326760, 367605, 371106, 400680, 412340, 420120, 432957, 490140, 494808, 556659, 577276, 588168, 618510, 721595, 735210, 742212, 824680, 865914, 927765, 980280, 1113318, 1154552, 1237020, 1298871, 1443190, 1470420, 1484424, 1731828, 1855530, 2164785, 2226636, 2474040, 2597742, 2783295, 2886380, 2940840, 3463656, 3711060, 3896613, 4329570, 4453272, 5195484, 5566590, 5772760, 6494355, 7422120, 7793226, 8659140, 10390968, 11133180, 12988710, 15586452, 17318280, 19483065, 22266360, 25977420, 31172904, 38966130, 51954840, 77932260, 155864520]

約数ペア:

[(1, 155864520), (2, 77932260), (3, 51954840), (4, 38966130), (5, 31172904), (6, 25977420), (7, 22266360), (8, 19483065), (9, 17318280), (10, 15586452), (12, 12988710), (14, 11133180), (15, 10390968), (18, 8659140), (20, 7793226), (21, 7422120), (24, 6494355), (27, 5772760), (28, 5566590), (30, 5195484), (35, 4453272), (36, 4329570), (40, 3896613), (42, 3711060), (45, 3463656), (53, 2940840), (54, 2886380), (56, 2783295), (60, 2597742), (63, 2474040), (70, 2226636), (72, 2164785), (84, 1855530), (90, 1731828), (105, 1484424), (106, 1470420), (108, 1443190), (120, 1298871), (126, 1237020), (135, 1154552), (140, 1113318), (159, 980280), (168, 927765), (180, 865914), (189, 824680), (210, 742212), (212, 735210), (216, 721595), (252, 618510), (265, 588168), (270, 577276), (280, 556659), (315, 494808), (318, 490140), (360, 432957), (371, 420120), (378, 412340), (389, 400680), (420, 371106), (424, 367605), (477, 326760), (504, 309255), (530, 294084), (540, 288638), (630, 247404), (636, 245070), (742, 210060), (756, 206170), (778, 200340), (795, 196056), (840, 185553), (945, 164936), (954, 163380), (1060, 147042), (1080, 144319), (1113, 140040), (1167, 133560), (1260, 123702), (1272, 122535), (1431, 108920), (1484, 105030), (1512, 103085), (1556, 100170), (1590, 98028), (1855, 84024), (1890, 82468), (1908, 81690), (1945, 80136), (2120, 73521), (2226, 70020), (2334, 66780), (2385, 65352), (2520, 61851), (2723, 57240), (2862, 54460), (2968, 52515), (3112, 50085), (3180, 49014), (3339, 46680), (3501, 44520), (3710, 42012), (3780, 41234), (3816, 40845), (3890, 40068), (4452, 35010), (4668, 33390), (4770, 32676), (5446, 28620), (5565, 28008), (5724, 27230), (5835, 26712), (6360, 24507), (6678, 23340), (7002, 22260), (7155, 21784), (7420, 21006), (7560, 20617), (7780, 20034), (8169, 19080), (8904, 17505), (9336, 16695), (9540, 16338), (10017, 15560), (10503, 14840), (10892, 14310), (11130, 14004), (11448, 13615), (11670, 13356)]