620688960

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{199}}^1$

素因数の和:263

約数の個数: 336

約数和(自身を含む): 2322576000

約数和(自身を除く): 1701887040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 192, 199, 216, 228, 240, 270, 285, 288, 304, 320, 342, 360, 361, 380, 398, 432, 456, 480, 513, 540, 570, 576, 597, 608, 684, 720, 722, 760, 796, 855, 864, 912, 960, 995, 1026, 1080, 1083, 1140, 1194, 1216, 1368, 1440, 1444, 1520, 1592, 1710, 1728, 1791, 1805, 1824, 1990, 2052, 2160, 2166, 2280, 2388, 2565, 2736, 2880, 2888, 2985, 3040, 3184, 3249, 3420, 3582, 3610, 3648, 3781, 3980, 4104, 4320, 4332, 4560, 4776, 5130, 5373, 5415, 5472, 5776, 5970, 6080, 6368, 6498, 6840, 7164, 7220, 7562, 7960, 8208, 8640, 8664, 8955, 9120, 9552, 9747, 10260, 10746, 10830, 10944, 11343, 11552, 11940, 12736, 12996, 13680, 14328, 14440, 15124, 15920, 16245, 16416, 17328, 17910, 18240, 18905, 19104, 19494, 20520, 21492, 21660, 22686, 23104, 23880, 25992, 26865, 27360, 28656, 28880, 30248, 31840, 32490, 32832, 34029, 34656, 35820, 37810, 38208, 38988, 41040, 42984, 43320, 45372, 47760, 48735, 51984, 53730, 54720, 56715, 57312, 57760, 60496, 63680, 64980, 68058, 69312, 71640, 71839, 75620, 77976, 82080, 85968, 86640, 90744, 95520, 97470, 102087, 103968, 107460, 113430, 114624, 115520, 120992, 129960, 136116, 143280, 143678, 151240, 155952, 164160, 170145, 171936, 173280, 181488, 191040, 194940, 204174, 207936, 214920, 215517, 226860, 241984, 259920, 272232, 286560, 287356, 302480, 311904, 340290, 343872, 346560, 359195, 362976, 389880, 408348, 429840, 431034, 453720, 510435, 519840, 544464, 573120, 574712, 604960, 623808, 646551, 680580, 718390, 725952, 779760, 816696, 859680, 862068, 907440, 1020870, 1039680, 1077585, 1088928, 1149424, 1209920, 1293102, 1361160, 1436780, 1559520, 1633392, 1719360, 1724136, 1814880, 1939653, 2041740, 2155170, 2177856, 2298848, 2586204, 2722320, 2873560, 3119040, 3232755, 3266784, 3448272, 3629760, 3879306, 4083480, 4310340, 4597696, 5172408, 5444640, 5747120, 6465510, 6533568, 6896544, 7758612, 8166960, 8620680, 9698265, 10344816, 10889280, 11494240, 12931020, 13793088, 15517224, 16333920, 17241360, 19396530, 20689632, 22988480, 25862040, 31034448, 32667840, 34482720, 38793060, 41379264, 51724080, 62068896, 68965440, 77586120, 103448160, 124137792, 155172240, 206896320, 310344480, 620688960]

約数ペア:

[(1, 620688960), (2, 310344480), (3, 206896320), (4, 155172240), (5, 124137792), (6, 103448160), (8, 77586120), (9, 68965440), (10, 62068896), (12, 51724080), (15, 41379264), (16, 38793060), (18, 34482720), (19, 32667840), (20, 31034448), (24, 25862040), (27, 22988480), (30, 20689632), (32, 19396530), (36, 17241360), (38, 16333920), (40, 15517224), (45, 13793088), (48, 12931020), (54, 11494240), (57, 10889280), (60, 10344816), (64, 9698265), (72, 8620680), (76, 8166960), (80, 7758612), (90, 6896544), (95, 6533568), (96, 6465510), (108, 5747120), (114, 5444640), (120, 5172408), (135, 4597696), (144, 4310340), (152, 4083480), (160, 3879306), (171, 3629760), (180, 3448272), (190, 3266784), (192, 3232755), (199, 3119040), (216, 2873560), (228, 2722320), (240, 2586204), (270, 2298848), (285, 2177856), (288, 2155170), (304, 2041740), (320, 1939653), (342, 1814880), (360, 1724136), (361, 1719360), (380, 1633392), (398, 1559520), (432, 1436780), (456, 1361160), (480, 1293102), (513, 1209920), (540, 1149424), (570, 1088928), (576, 1077585), (597, 1039680), (608, 1020870), (684, 907440), (720, 862068), (722, 859680), (760, 816696), (796, 779760), (855, 725952), (864, 718390), (912, 680580), (960, 646551), (995, 623808), (1026, 604960), (1080, 574712), (1083, 573120), (1140, 544464), (1194, 519840), (1216, 510435), (1368, 453720), (1440, 431034), (1444, 429840), (1520, 408348), (1592, 389880), (1710, 362976), (1728, 359195), (1791, 346560), (1805, 343872), (1824, 340290), (1990, 311904), (2052, 302480), (2160, 287356), (2166, 286560), (2280, 272232), (2388, 259920), (2565, 241984), (2736, 226860), (2880, 215517), (2888, 214920), (2985, 207936), (3040, 204174), (3184, 194940), (3249, 191040), (3420, 181488), (3582, 173280), (3610, 171936), (3648, 170145), (3781, 164160), (3980, 155952), (4104, 151240), (4320, 143678), (4332, 143280), (4560, 136116), (4776, 129960), (5130, 120992), (5373, 115520), (5415, 114624), (5472, 113430), (5776, 107460), (5970, 103968), (6080, 102087), (6368, 97470), (6498, 95520), (6840, 90744), (7164, 86640), (7220, 85968), (7562, 82080), (7960, 77976), (8208, 75620), (8640, 71839), (8664, 71640), (8955, 69312), (9120, 68058), (9552, 64980), (9747, 63680), (10260, 60496), (10746, 57760), (10830, 57312), (10944, 56715), (11343, 54720), (11552, 53730), (11940, 51984), (12736, 48735), (12996, 47760), (13680, 45372), (14328, 43320), (14440, 42984), (15124, 41040), (15920, 38988), (16245, 38208), (16416, 37810), (17328, 35820), (17910, 34656), (18240, 34029), (18905, 32832), (19104, 32490), (19494, 31840), (20520, 30248), (21492, 28880), (21660, 28656), (22686, 27360), (23104, 26865), (23880, 25992)]