273105040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:297

約数の個数: 160

約数和(自身を含む): 725953536

約数和(自身を除く): 452848496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 43, 52, 62, 65, 80, 86, 104, 124, 130, 155, 172, 197, 208, 215, 248, 260, 310, 344, 394, 403, 430, 496, 520, 559, 620, 688, 788, 806, 860, 985, 1040, 1118, 1240, 1333, 1576, 1612, 1720, 1970, 2015, 2236, 2480, 2561, 2666, 2795, 3152, 3224, 3440, 3940, 4030, 4472, 5122, 5332, 5590, 6107, 6448, 6665, 7880, 8060, 8471, 8944, 10244, 10664, 11180, 12214, 12805, 13330, 15760, 16120, 16942, 17329, 20488, 21328, 22360, 24428, 25610, 26660, 30535, 32240, 33884, 34658, 40976, 42355, 44720, 48856, 51220, 53320, 61070, 67768, 69316, 79391, 84710, 86645, 97712, 102440, 106640, 110123, 122140, 135536, 138632, 158782, 169420, 173290, 204880, 220246, 244280, 262601, 277264, 317564, 338840, 346580, 396955, 440492, 488560, 525202, 550615, 635128, 677680, 693160, 793910, 880984, 1050404, 1101230, 1270256, 1313005, 1386320, 1587820, 1761968, 2100808, 2202460, 2626010, 3175640, 3413813, 4201616, 4404920, 5252020, 6351280, 6827626, 8809840, 10504040, 13655252, 17069065, 21008080, 27310504, 34138130, 54621008, 68276260, 136552520, 273105040]

約数ペア:

[(1, 273105040), (2, 136552520), (4, 68276260), (5, 54621008), (8, 34138130), (10, 27310504), (13, 21008080), (16, 17069065), (20, 13655252), (26, 10504040), (31, 8809840), (40, 6827626), (43, 6351280), (52, 5252020), (62, 4404920), (65, 4201616), (80, 3413813), (86, 3175640), (104, 2626010), (124, 2202460), (130, 2100808), (155, 1761968), (172, 1587820), (197, 1386320), (208, 1313005), (215, 1270256), (248, 1101230), (260, 1050404), (310, 880984), (344, 793910), (394, 693160), (403, 677680), (430, 635128), (496, 550615), (520, 525202), (559, 488560), (620, 440492), (688, 396955), (788, 346580), (806, 338840), (860, 317564), (985, 277264), (1040, 262601), (1118, 244280), (1240, 220246), (1333, 204880), (1576, 173290), (1612, 169420), (1720, 158782), (1970, 138632), (2015, 135536), (2236, 122140), (2480, 110123), (2561, 106640), (2666, 102440), (2795, 97712), (3152, 86645), (3224, 84710), (3440, 79391), (3940, 69316), (4030, 67768), (4472, 61070), (5122, 53320), (5332, 51220), (5590, 48856), (6107, 44720), (6448, 42355), (6665, 40976), (7880, 34658), (8060, 33884), (8471, 32240), (8944, 30535), (10244, 26660), (10664, 25610), (11180, 24428), (12214, 22360), (12805, 21328), (13330, 20488), (15760, 17329), (16120, 16942)]