310344480

素因数分解:

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

素因数の和:261

約数の個数: 288

約数和(自身を含む): 1152144000

約数和(自身を除く): 841799520

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, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 199, 216, 228, 240, 270, 285, 288, 304, 342, 360, 361, 380, 398, 432, 456, 480, 513, 540, 570, 597, 608, 684, 720, 722, 760, 796, 855, 864, 912, 995, 1026, 1080, 1083, 1140, 1194, 1368, 1440, 1444, 1520, 1592, 1710, 1791, 1805, 1824, 1990, 2052, 2160, 2166, 2280, 2388, 2565, 2736, 2888, 2985, 3040, 3184, 3249, 3420, 3582, 3610, 3781, 3980, 4104, 4320, 4332, 4560, 4776, 5130, 5373, 5415, 5472, 5776, 5970, 6368, 6498, 6840, 7164, 7220, 7562, 7960, 8208, 8664, 8955, 9120, 9552, 9747, 10260, 10746, 10830, 11343, 11552, 11940, 12996, 13680, 14328, 14440, 15124, 15920, 16245, 16416, 17328, 17910, 18905, 19104, 19494, 20520, 21492, 21660, 22686, 23880, 25992, 26865, 27360, 28656, 28880, 30248, 31840, 32490, 34029, 34656, 35820, 37810, 38988, 41040, 42984, 43320, 45372, 47760, 48735, 51984, 53730, 56715, 57312, 57760, 60496, 64980, 68058, 71640, 71839, 75620, 77976, 82080, 85968, 86640, 90744, 95520, 97470, 102087, 103968, 107460, 113430, 120992, 129960, 136116, 143280, 143678, 151240, 155952, 170145, 171936, 173280, 181488, 194940, 204174, 214920, 215517, 226860, 259920, 272232, 286560, 287356, 302480, 311904, 340290, 359195, 362976, 389880, 408348, 429840, 431034, 453720, 510435, 519840, 544464, 574712, 604960, 646551, 680580, 718390, 779760, 816696, 859680, 862068, 907440, 1020870, 1077585, 1088928, 1149424, 1293102, 1361160, 1436780, 1559520, 1633392, 1724136, 1814880, 1939653, 2041740, 2155170, 2298848, 2586204, 2722320, 2873560, 3232755, 3266784, 3448272, 3879306, 4083480, 4310340, 5172408, 5444640, 5747120, 6465510, 6896544, 7758612, 8166960, 8620680, 9698265, 10344816, 11494240, 12931020, 15517224, 16333920, 17241360, 19396530, 20689632, 25862040, 31034448, 34482720, 38793060, 51724080, 62068896, 77586120, 103448160, 155172240, 310344480]

約数ペア:

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