121790880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1019}}^1$

素因数の和:1123

約数の個数: 144

約数和(自身を含む): 421031520

約数和(自身を除く): 299240640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 83, 90, 96, 120, 144, 160, 166, 180, 240, 249, 288, 332, 360, 415, 480, 498, 664, 720, 747, 830, 996, 1019, 1245, 1328, 1440, 1494, 1660, 1992, 2038, 2490, 2656, 2988, 3057, 3320, 3735, 3984, 4076, 4980, 5095, 5976, 6114, 6640, 7470, 7968, 8152, 9171, 9960, 10190, 11952, 12228, 13280, 14940, 15285, 16304, 18342, 19920, 20380, 23904, 24456, 29880, 30570, 32608, 36684, 39840, 40760, 45855, 48912, 59760, 61140, 73368, 81520, 84577, 91710, 97824, 119520, 122280, 146736, 163040, 169154, 183420, 244560, 253731, 293472, 338308, 366840, 422885, 489120, 507462, 676616, 733680, 761193, 845770, 1014924, 1268655, 1353232, 1467360, 1522386, 1691540, 2029848, 2537310, 2706464, 3044772, 3383080, 3805965, 4059696, 5074620, 6089544, 6766160, 7611930, 8119392, 10149240, 12179088, 13532320, 15223860, 20298480, 24358176, 30447720, 40596960, 60895440, 121790880]

約数ペア:

[(1, 121790880), (2, 60895440), (3, 40596960), (4, 30447720), (5, 24358176), (6, 20298480), (8, 15223860), (9, 13532320), (10, 12179088), (12, 10149240), (15, 8119392), (16, 7611930), (18, 6766160), (20, 6089544), (24, 5074620), (30, 4059696), (32, 3805965), (36, 3383080), (40, 3044772), (45, 2706464), (48, 2537310), (60, 2029848), (72, 1691540), (80, 1522386), (83, 1467360), (90, 1353232), (96, 1268655), (120, 1014924), (144, 845770), (160, 761193), (166, 733680), (180, 676616), (240, 507462), (249, 489120), (288, 422885), (332, 366840), (360, 338308), (415, 293472), (480, 253731), (498, 244560), (664, 183420), (720, 169154), (747, 163040), (830, 146736), (996, 122280), (1019, 119520), (1245, 97824), (1328, 91710), (1440, 84577), (1494, 81520), (1660, 73368), (1992, 61140), (2038, 59760), (2490, 48912), (2656, 45855), (2988, 40760), (3057, 39840), (3320, 36684), (3735, 32608), (3984, 30570), (4076, 29880), (4980, 24456), (5095, 23904), (5976, 20380), (6114, 19920), (6640, 18342), (7470, 16304), (7968, 15285), (8152, 14940), (9171, 13280), (9960, 12228), (10190, 11952)]