120857520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:312

約数の個数: 240

約数和(自身を含む): 447828480

約数和(自身を除く): 326970960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 43, 48, 49, 56, 60, 70, 80, 84, 86, 98, 105, 112, 120, 129, 140, 147, 168, 172, 196, 210, 215, 239, 240, 245, 258, 280, 294, 301, 336, 344, 392, 420, 430, 478, 490, 516, 560, 588, 602, 645, 688, 717, 735, 784, 840, 860, 903, 956, 980, 1032, 1176, 1195, 1204, 1290, 1434, 1470, 1505, 1673, 1680, 1720, 1806, 1912, 1960, 2064, 2107, 2352, 2390, 2408, 2580, 2868, 2940, 3010, 3346, 3440, 3585, 3612, 3824, 3920, 4214, 4515, 4780, 4816, 5019, 5160, 5736, 5880, 6020, 6321, 6692, 7170, 7224, 8365, 8428, 9030, 9560, 10038, 10277, 10320, 10535, 11472, 11711, 11760, 12040, 12642, 13384, 14340, 14448, 16730, 16856, 18060, 19120, 20076, 20554, 21070, 23422, 24080, 25095, 25284, 26768, 28680, 30831, 31605, 33460, 33712, 35133, 36120, 40152, 41108, 42140, 46844, 50190, 50568, 51385, 57360, 58555, 61662, 63210, 66920, 70266, 71939, 72240, 80304, 82216, 84280, 93688, 100380, 101136, 102770, 117110, 123324, 126420, 133840, 140532, 143878, 154155, 164432, 168560, 175665, 187376, 200760, 205540, 215817, 234220, 246648, 252840, 281064, 287756, 308310, 351330, 359695, 401520, 411080, 431634, 468440, 493296, 503573, 505680, 562128, 575512, 616620, 702660, 719390, 822160, 863268, 936880, 1007146, 1079085, 1151024, 1233240, 1405320, 1438780, 1510719, 1726536, 2014292, 2158170, 2466480, 2517865, 2810640, 2877560, 3021438, 3453072, 4028584, 4316340, 5035730, 5755120, 6042876, 7553595, 8057168, 8632680, 10071460, 12085752, 15107190, 17265360, 20142920, 24171504, 30214380, 40285840, 60428760, 120857520]

約数ペア:

[(1, 120857520), (2, 60428760), (3, 40285840), (4, 30214380), (5, 24171504), (6, 20142920), (7, 17265360), (8, 15107190), (10, 12085752), (12, 10071460), (14, 8632680), (15, 8057168), (16, 7553595), (20, 6042876), (21, 5755120), (24, 5035730), (28, 4316340), (30, 4028584), (35, 3453072), (40, 3021438), (42, 2877560), (43, 2810640), (48, 2517865), (49, 2466480), (56, 2158170), (60, 2014292), (70, 1726536), (80, 1510719), (84, 1438780), (86, 1405320), (98, 1233240), (105, 1151024), (112, 1079085), (120, 1007146), (129, 936880), (140, 863268), (147, 822160), (168, 719390), (172, 702660), (196, 616620), (210, 575512), (215, 562128), (239, 505680), (240, 503573), (245, 493296), (258, 468440), (280, 431634), (294, 411080), (301, 401520), (336, 359695), (344, 351330), (392, 308310), (420, 287756), (430, 281064), (478, 252840), (490, 246648), (516, 234220), (560, 215817), (588, 205540), (602, 200760), (645, 187376), (688, 175665), (717, 168560), (735, 164432), (784, 154155), (840, 143878), (860, 140532), (903, 133840), (956, 126420), (980, 123324), (1032, 117110), (1176, 102770), (1195, 101136), (1204, 100380), (1290, 93688), (1434, 84280), (1470, 82216), (1505, 80304), (1673, 72240), (1680, 71939), (1720, 70266), (1806, 66920), (1912, 63210), (1960, 61662), (2064, 58555), (2107, 57360), (2352, 51385), (2390, 50568), (2408, 50190), (2580, 46844), (2868, 42140), (2940, 41108), (3010, 40152), (3346, 36120), (3440, 35133), (3585, 33712), (3612, 33460), (3824, 31605), (3920, 30831), (4214, 28680), (4515, 26768), (4780, 25284), (4816, 25095), (5019, 24080), (5160, 23422), (5736, 21070), (5880, 20554), (6020, 20076), (6321, 19120), (6692, 18060), (7170, 16856), (7224, 16730), (8365, 14448), (8428, 14340), (9030, 13384), (9560, 12642), (10038, 12040), (10277, 11760), (10320, 11711), (10535, 11472)]