189072720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:290

約数の個数: 240

約数和(自身を含む): 674099712

約数和(自身を除く): 485026992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 43, 45, 48, 60, 62, 72, 80, 86, 90, 93, 120, 124, 129, 144, 155, 172, 180, 186, 197, 215, 240, 248, 258, 279, 310, 344, 360, 372, 387, 394, 430, 465, 496, 516, 558, 591, 620, 645, 688, 720, 744, 774, 788, 860, 930, 985, 1032, 1116, 1182, 1240, 1290, 1333, 1395, 1488, 1548, 1576, 1720, 1773, 1860, 1935, 1970, 2064, 2232, 2364, 2480, 2580, 2666, 2790, 2955, 3096, 3152, 3440, 3546, 3720, 3870, 3940, 3999, 4464, 4728, 5160, 5332, 5580, 5910, 6107, 6192, 6665, 7092, 7440, 7740, 7880, 7998, 8471, 8865, 9456, 10320, 10664, 11160, 11820, 11997, 12214, 13330, 14184, 15480, 15760, 15996, 16942, 17730, 18321, 19995, 21328, 22320, 23640, 23994, 24428, 25413, 26660, 28368, 30535, 30960, 31992, 33884, 35460, 36642, 39990, 42355, 47280, 47988, 48856, 50826, 53320, 54963, 59985, 61070, 63984, 67768, 70920, 73284, 76239, 79980, 84710, 91605, 95976, 97712, 101652, 106640, 109926, 119970, 122140, 127065, 135536, 141840, 146568, 152478, 159960, 169420, 183210, 191952, 203304, 219852, 239940, 244280, 254130, 262601, 274815, 293136, 304956, 319920, 338840, 366420, 381195, 406608, 439704, 479880, 488560, 508260, 525202, 549630, 609912, 677680, 732840, 762390, 787803, 879408, 959760, 1016520, 1050404, 1099260, 1219824, 1313005, 1465680, 1524780, 1575606, 2033040, 2100808, 2198520, 2363409, 2626010, 3049560, 3151212, 3939015, 4201616, 4397040, 4726818, 5252020, 6099120, 6302424, 7878030, 9453636, 10504040, 11817045, 12604848, 15756060, 18907272, 21008080, 23634090, 31512120, 37814544, 47268180, 63024240, 94536360, 189072720]

約数ペア:

[(1, 189072720), (2, 94536360), (3, 63024240), (4, 47268180), (5, 37814544), (6, 31512120), (8, 23634090), (9, 21008080), (10, 18907272), (12, 15756060), (15, 12604848), (16, 11817045), (18, 10504040), (20, 9453636), (24, 7878030), (30, 6302424), (31, 6099120), (36, 5252020), (40, 4726818), (43, 4397040), (45, 4201616), (48, 3939015), (60, 3151212), (62, 3049560), (72, 2626010), (80, 2363409), (86, 2198520), (90, 2100808), (93, 2033040), (120, 1575606), (124, 1524780), (129, 1465680), (144, 1313005), (155, 1219824), (172, 1099260), (180, 1050404), (186, 1016520), (197, 959760), (215, 879408), (240, 787803), (248, 762390), (258, 732840), (279, 677680), (310, 609912), (344, 549630), (360, 525202), (372, 508260), (387, 488560), (394, 479880), (430, 439704), (465, 406608), (496, 381195), (516, 366420), (558, 338840), (591, 319920), (620, 304956), (645, 293136), (688, 274815), (720, 262601), (744, 254130), (774, 244280), (788, 239940), (860, 219852), (930, 203304), (985, 191952), (1032, 183210), (1116, 169420), (1182, 159960), (1240, 152478), (1290, 146568), (1333, 141840), (1395, 135536), (1488, 127065), (1548, 122140), (1576, 119970), (1720, 109926), (1773, 106640), (1860, 101652), (1935, 97712), (1970, 95976), (2064, 91605), (2232, 84710), (2364, 79980), (2480, 76239), (2580, 73284), (2666, 70920), (2790, 67768), (2955, 63984), (3096, 61070), (3152, 59985), (3440, 54963), (3546, 53320), (3720, 50826), (3870, 48856), (3940, 47988), (3999, 47280), (4464, 42355), (4728, 39990), (5160, 36642), (5332, 35460), (5580, 33884), (5910, 31992), (6107, 30960), (6192, 30535), (6665, 28368), (7092, 26660), (7440, 25413), (7740, 24428), (7880, 23994), (7998, 23640), (8471, 22320), (8865, 21328), (9456, 19995), (10320, 18321), (10664, 17730), (11160, 16942), (11820, 15996), (11997, 15760), (12214, 15480), (13330, 14184)]