656685120

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7517}}^1$

素因数の和:7557

約数の個数: 224

約数和(自身を含む): 2566464768

約数和(自身を除く): 1909779648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 672, 728, 780, 832, 840, 910, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2240, 2496, 2730, 2912, 3120, 3360, 3640, 4160, 4368, 5460, 5824, 6240, 6720, 7280, 7517, 8736, 10920, 12480, 14560, 15034, 17472, 21840, 22551, 29120, 30068, 37585, 43680, 45102, 52619, 60136, 75170, 87360, 90204, 97721, 105238, 112755, 120272, 150340, 157857, 180408, 195442, 210476, 225510, 240544, 263095, 293163, 300680, 315714, 360816, 390884, 420952, 451020, 481088, 488605, 526190, 586326, 601360, 631428, 684047, 721632, 781768, 789285, 841904, 902040, 977210, 1052380, 1172652, 1202720, 1262856, 1368094, 1443264, 1465815, 1563536, 1578570, 1683808, 1804080, 1954420, 2052141, 2104760, 2345304, 2405440, 2525712, 2736188, 2931630, 3127072, 3157140, 3367616, 3420235, 3608160, 3908840, 4104282, 4209520, 4690608, 5051424, 5472376, 5863260, 6254144, 6314280, 6840470, 7216320, 7817680, 8208564, 8419040, 9381216, 10102848, 10260705, 10944752, 11726520, 12628560, 13680940, 15635360, 16417128, 16838080, 18762432, 20521410, 21889504, 23453040, 25257120, 27361880, 31270720, 32834256, 41042820, 43779008, 46906080, 50514240, 54723760, 65668512, 82085640, 93812160, 109447520, 131337024, 164171280, 218895040, 328342560, 656685120]

約数ペア:

[(1, 656685120), (2, 328342560), (3, 218895040), (4, 164171280), (5, 131337024), (6, 109447520), (7, 93812160), (8, 82085640), (10, 65668512), (12, 54723760), (13, 50514240), (14, 46906080), (15, 43779008), (16, 41042820), (20, 32834256), (21, 31270720), (24, 27361880), (26, 25257120), (28, 23453040), (30, 21889504), (32, 20521410), (35, 18762432), (39, 16838080), (40, 16417128), (42, 15635360), (48, 13680940), (52, 12628560), (56, 11726520), (60, 10944752), (64, 10260705), (65, 10102848), (70, 9381216), (78, 8419040), (80, 8208564), (84, 7817680), (91, 7216320), (96, 6840470), (104, 6314280), (105, 6254144), (112, 5863260), (120, 5472376), (130, 5051424), (140, 4690608), (156, 4209520), (160, 4104282), (168, 3908840), (182, 3608160), (192, 3420235), (195, 3367616), (208, 3157140), (210, 3127072), (224, 2931630), (240, 2736188), (260, 2525712), (273, 2405440), (280, 2345304), (312, 2104760), (320, 2052141), (336, 1954420), (364, 1804080), (390, 1683808), (416, 1578570), (420, 1563536), (448, 1465815), (455, 1443264), (480, 1368094), (520, 1262856), (546, 1202720), (560, 1172652), (624, 1052380), (672, 977210), (728, 902040), (780, 841904), (832, 789285), (840, 781768), (910, 721632), (960, 684047), (1040, 631428), (1092, 601360), (1120, 586326), (1248, 526190), (1344, 488605), (1365, 481088), (1456, 451020), (1560, 420952), (1680, 390884), (1820, 360816), (2080, 315714), (2184, 300680), (2240, 293163), (2496, 263095), (2730, 240544), (2912, 225510), (3120, 210476), (3360, 195442), (3640, 180408), (4160, 157857), (4368, 150340), (5460, 120272), (5824, 112755), (6240, 105238), (6720, 97721), (7280, 90204), (7517, 87360), (8736, 75170), (10920, 60136), (12480, 52619), (14560, 45102), (15034, 43680), (17472, 37585), (21840, 30068), (22551, 29120)]