123188880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:293

約数の個数: 160

約数和(自身を含む): 398260224

約数和(自身を除く): 275071344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 67, 80, 94, 120, 134, 141, 163, 188, 201, 235, 240, 268, 282, 326, 335, 376, 402, 470, 489, 536, 564, 652, 670, 705, 752, 804, 815, 940, 978, 1005, 1072, 1128, 1304, 1340, 1410, 1608, 1630, 1880, 1956, 2010, 2256, 2445, 2608, 2680, 2820, 3149, 3216, 3260, 3760, 3912, 4020, 4890, 5360, 5640, 6298, 6520, 7661, 7824, 8040, 9447, 9780, 10921, 11280, 12596, 13040, 15322, 15745, 16080, 18894, 19560, 21842, 22983, 25192, 30644, 31490, 32763, 37788, 38305, 39120, 43684, 45966, 47235, 50384, 54605, 61288, 62980, 65526, 75576, 76610, 87368, 91932, 94470, 109210, 114915, 122576, 125960, 131052, 151152, 153220, 163815, 174736, 183864, 188940, 218420, 229830, 251920, 262104, 306440, 327630, 367728, 377880, 436840, 459660, 513287, 524208, 612880, 655260, 755760, 873680, 919320, 1026574, 1310520, 1539861, 1838640, 2053148, 2566435, 2621040, 3079722, 4106296, 5132870, 6159444, 7699305, 8212592, 10265740, 12318888, 15398610, 20531480, 24637776, 30797220, 41062960, 61594440, 123188880]

約数ペア:

[(1, 123188880), (2, 61594440), (3, 41062960), (4, 30797220), (5, 24637776), (6, 20531480), (8, 15398610), (10, 12318888), (12, 10265740), (15, 8212592), (16, 7699305), (20, 6159444), (24, 5132870), (30, 4106296), (40, 3079722), (47, 2621040), (48, 2566435), (60, 2053148), (67, 1838640), (80, 1539861), (94, 1310520), (120, 1026574), (134, 919320), (141, 873680), (163, 755760), (188, 655260), (201, 612880), (235, 524208), (240, 513287), (268, 459660), (282, 436840), (326, 377880), (335, 367728), (376, 327630), (402, 306440), (470, 262104), (489, 251920), (536, 229830), (564, 218420), (652, 188940), (670, 183864), (705, 174736), (752, 163815), (804, 153220), (815, 151152), (940, 131052), (978, 125960), (1005, 122576), (1072, 114915), (1128, 109210), (1304, 94470), (1340, 91932), (1410, 87368), (1608, 76610), (1630, 75576), (1880, 65526), (1956, 62980), (2010, 61288), (2256, 54605), (2445, 50384), (2608, 47235), (2680, 45966), (2820, 43684), (3149, 39120), (3216, 38305), (3260, 37788), (3760, 32763), (3912, 31490), (4020, 30644), (4890, 25192), (5360, 22983), (5640, 21842), (6298, 19560), (6520, 18894), (7661, 16080), (7824, 15745), (8040, 15322), (9447, 13040), (9780, 12596), (10921, 11280)]