293467920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{463}}^1$

素因数の和:637

約数の個数: 160

約数和(自身を含む): 966604800

約数和(自身を除く): 673136880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 139, 152, 190, 228, 240, 278, 285, 304, 380, 417, 456, 463, 556, 570, 695, 760, 834, 912, 926, 1112, 1140, 1389, 1390, 1520, 1668, 1852, 2085, 2224, 2280, 2315, 2641, 2778, 2780, 3336, 3704, 4170, 4560, 4630, 5282, 5556, 5560, 6672, 6945, 7408, 7923, 8340, 8797, 9260, 10564, 11112, 11120, 13205, 13890, 15846, 16680, 17594, 18520, 21128, 22224, 26391, 26410, 27780, 31692, 33360, 35188, 37040, 39615, 42256, 43985, 52782, 52820, 55560, 63384, 64357, 70376, 79230, 87970, 105564, 105640, 111120, 126768, 128714, 131955, 140752, 158460, 175940, 193071, 211128, 211280, 257428, 263910, 316920, 321785, 351880, 386142, 422256, 514856, 527820, 633840, 643570, 703760, 772284, 965355, 1029712, 1055640, 1222783, 1287140, 1544568, 1930710, 2111280, 2445566, 2574280, 3089136, 3668349, 3861420, 4891132, 5148560, 6113915, 7336698, 7722840, 9782264, 12227830, 14673396, 15445680, 18341745, 19564528, 24455660, 29346792, 36683490, 48911320, 58693584, 73366980, 97822640, 146733960, 293467920]

約数ペア:

[(1, 293467920), (2, 146733960), (3, 97822640), (4, 73366980), (5, 58693584), (6, 48911320), (8, 36683490), (10, 29346792), (12, 24455660), (15, 19564528), (16, 18341745), (19, 15445680), (20, 14673396), (24, 12227830), (30, 9782264), (38, 7722840), (40, 7336698), (48, 6113915), (57, 5148560), (60, 4891132), (76, 3861420), (80, 3668349), (95, 3089136), (114, 2574280), (120, 2445566), (139, 2111280), (152, 1930710), (190, 1544568), (228, 1287140), (240, 1222783), (278, 1055640), (285, 1029712), (304, 965355), (380, 772284), (417, 703760), (456, 643570), (463, 633840), (556, 527820), (570, 514856), (695, 422256), (760, 386142), (834, 351880), (912, 321785), (926, 316920), (1112, 263910), (1140, 257428), (1389, 211280), (1390, 211128), (1520, 193071), (1668, 175940), (1852, 158460), (2085, 140752), (2224, 131955), (2280, 128714), (2315, 126768), (2641, 111120), (2778, 105640), (2780, 105564), (3336, 87970), (3704, 79230), (4170, 70376), (4560, 64357), (4630, 63384), (5282, 55560), (5556, 52820), (5560, 52782), (6672, 43985), (6945, 42256), (7408, 39615), (7923, 37040), (8340, 35188), (8797, 33360), (9260, 31692), (10564, 27780), (11112, 26410), (11120, 26391), (13205, 22224), (13890, 21128), (15846, 18520), (16680, 17594)]