778662240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{281}}^1$

素因数の和:573

約数の個数: 192

約数和(自身を含む): 2578770432

約数和(自身を除く): 1800108192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 251, 276, 281, 345, 368, 460, 480, 502, 552, 562, 690, 736, 753, 843, 920, 1004, 1104, 1124, 1255, 1380, 1405, 1506, 1686, 1840, 2008, 2208, 2248, 2510, 2760, 2810, 3012, 3372, 3680, 3765, 4016, 4215, 4496, 5020, 5520, 5620, 5773, 6024, 6463, 6744, 7530, 8032, 8430, 8992, 10040, 11040, 11240, 11546, 12048, 12926, 13488, 15060, 16860, 17319, 19389, 20080, 22480, 23092, 24096, 25852, 26976, 28865, 30120, 32315, 33720, 34638, 38778, 40160, 44960, 46184, 51704, 57730, 60240, 64630, 67440, 69276, 70531, 77556, 86595, 92368, 96945, 103408, 115460, 120480, 129260, 134880, 138552, 141062, 155112, 173190, 184736, 193890, 206816, 211593, 230920, 258520, 277104, 282124, 310224, 346380, 352655, 387780, 423186, 461840, 517040, 554208, 564248, 620448, 692760, 705310, 775560, 846372, 923680, 1034080, 1057965, 1128496, 1385520, 1410620, 1551120, 1622213, 1692744, 2115930, 2256992, 2771040, 2821240, 3102240, 3244426, 3385488, 4231860, 4866639, 5642480, 6488852, 6770976, 8111065, 8463720, 9733278, 11284960, 12977704, 16222130, 16927440, 19466556, 24333195, 25955408, 32444260, 33854880, 38933112, 48666390, 51910816, 64888520, 77866224, 97332780, 129777040, 155732448, 194665560, 259554080, 389331120, 778662240]

約数ペア:

[(1, 778662240), (2, 389331120), (3, 259554080), (4, 194665560), (5, 155732448), (6, 129777040), (8, 97332780), (10, 77866224), (12, 64888520), (15, 51910816), (16, 48666390), (20, 38933112), (23, 33854880), (24, 32444260), (30, 25955408), (32, 24333195), (40, 19466556), (46, 16927440), (48, 16222130), (60, 12977704), (69, 11284960), (80, 9733278), (92, 8463720), (96, 8111065), (115, 6770976), (120, 6488852), (138, 5642480), (160, 4866639), (184, 4231860), (230, 3385488), (240, 3244426), (251, 3102240), (276, 2821240), (281, 2771040), (345, 2256992), (368, 2115930), (460, 1692744), (480, 1622213), (502, 1551120), (552, 1410620), (562, 1385520), (690, 1128496), (736, 1057965), (753, 1034080), (843, 923680), (920, 846372), (1004, 775560), (1104, 705310), (1124, 692760), (1255, 620448), (1380, 564248), (1405, 554208), (1506, 517040), (1686, 461840), (1840, 423186), (2008, 387780), (2208, 352655), (2248, 346380), (2510, 310224), (2760, 282124), (2810, 277104), (3012, 258520), (3372, 230920), (3680, 211593), (3765, 206816), (4016, 193890), (4215, 184736), (4496, 173190), (5020, 155112), (5520, 141062), (5620, 138552), (5773, 134880), (6024, 129260), (6463, 120480), (6744, 115460), (7530, 103408), (8032, 96945), (8430, 92368), (8992, 86595), (10040, 77556), (11040, 70531), (11240, 69276), (11546, 67440), (12048, 64630), (12926, 60240), (13488, 57730), (15060, 51704), (16860, 46184), (17319, 44960), (19389, 40160), (20080, 38778), (22480, 34638), (23092, 33720), (24096, 32315), (25852, 30120), (26976, 28865)]