644855040

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:474

約数の個数: 288

約数和(自身を含む): 2342914560

約数和(自身を除く): 1698059520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 64, 72, 80, 90, 94, 96, 108, 120, 128, 135, 141, 144, 160, 180, 188, 192, 216, 235, 240, 256, 270, 282, 288, 320, 360, 376, 384, 397, 423, 432, 470, 480, 540, 564, 576, 640, 705, 720, 752, 768, 794, 846, 864, 940, 960, 1080, 1128, 1152, 1191, 1269, 1280, 1410, 1440, 1504, 1588, 1692, 1728, 1880, 1920, 1985, 2115, 2160, 2256, 2304, 2382, 2538, 2820, 2880, 3008, 3176, 3384, 3456, 3573, 3760, 3840, 3970, 4230, 4320, 4512, 4764, 5076, 5640, 5760, 5955, 6016, 6345, 6352, 6768, 6912, 7146, 7520, 7940, 8460, 8640, 9024, 9528, 10152, 10719, 11280, 11520, 11910, 12032, 12690, 12704, 13536, 14292, 15040, 15880, 16920, 17280, 17865, 18048, 18659, 19056, 20304, 21438, 22560, 23820, 25380, 25408, 27072, 28584, 30080, 31760, 33840, 34560, 35730, 36096, 37318, 38112, 40608, 42876, 45120, 47640, 50760, 50816, 53595, 54144, 55977, 57168, 60160, 63520, 67680, 71460, 74636, 76224, 81216, 85752, 90240, 93295, 95280, 101520, 101632, 107190, 108288, 111954, 114336, 127040, 135360, 142920, 149272, 152448, 162432, 167931, 171504, 180480, 186590, 190560, 203040, 214380, 223908, 228672, 254080, 270720, 279885, 285840, 298544, 304896, 324864, 335862, 343008, 373180, 381120, 406080, 428760, 447816, 457344, 503793, 508160, 541440, 559770, 571680, 597088, 671724, 686016, 746360, 762240, 812160, 839655, 857520, 895632, 914688, 1007586, 1119540, 1143360, 1194176, 1343448, 1372032, 1492720, 1524480, 1624320, 1679310, 1715040, 1791264, 2015172, 2239080, 2286720, 2388352, 2518965, 2686896, 2744064, 2985440, 3358620, 3430080, 3582528, 4030344, 4478160, 4573440, 4776704, 5037930, 5373792, 5970880, 6717240, 6860160, 7165056, 8060688, 8956320, 10075860, 10747584, 11941760, 13434480, 13720320, 14330112, 16121376, 17912640, 20151720, 21495168, 23883520, 26868960, 32242752, 35825280, 40303440, 42990336, 53737920, 64485504, 71650560, 80606880, 107475840, 128971008, 161213760, 214951680, 322427520, 644855040]

約数ペア:

[(1, 644855040), (2, 322427520), (3, 214951680), (4, 161213760), (5, 128971008), (6, 107475840), (8, 80606880), (9, 71650560), (10, 64485504), (12, 53737920), (15, 42990336), (16, 40303440), (18, 35825280), (20, 32242752), (24, 26868960), (27, 23883520), (30, 21495168), (32, 20151720), (36, 17912640), (40, 16121376), (45, 14330112), (47, 13720320), (48, 13434480), (54, 11941760), (60, 10747584), (64, 10075860), (72, 8956320), (80, 8060688), (90, 7165056), (94, 6860160), (96, 6717240), (108, 5970880), (120, 5373792), (128, 5037930), (135, 4776704), (141, 4573440), (144, 4478160), (160, 4030344), (180, 3582528), (188, 3430080), (192, 3358620), (216, 2985440), (235, 2744064), (240, 2686896), (256, 2518965), (270, 2388352), (282, 2286720), (288, 2239080), (320, 2015172), (360, 1791264), (376, 1715040), (384, 1679310), (397, 1624320), (423, 1524480), (432, 1492720), (470, 1372032), (480, 1343448), (540, 1194176), (564, 1143360), (576, 1119540), (640, 1007586), (705, 914688), (720, 895632), (752, 857520), (768, 839655), (794, 812160), (846, 762240), (864, 746360), (940, 686016), (960, 671724), (1080, 597088), (1128, 571680), (1152, 559770), (1191, 541440), (1269, 508160), (1280, 503793), (1410, 457344), (1440, 447816), (1504, 428760), (1588, 406080), (1692, 381120), (1728, 373180), (1880, 343008), (1920, 335862), (1985, 324864), (2115, 304896), (2160, 298544), (2256, 285840), (2304, 279885), (2382, 270720), (2538, 254080), (2820, 228672), (2880, 223908), (3008, 214380), (3176, 203040), (3384, 190560), (3456, 186590), (3573, 180480), (3760, 171504), (3840, 167931), (3970, 162432), (4230, 152448), (4320, 149272), (4512, 142920), (4764, 135360), (5076, 127040), (5640, 114336), (5760, 111954), (5955, 108288), (6016, 107190), (6345, 101632), (6352, 101520), (6768, 95280), (6912, 93295), (7146, 90240), (7520, 85752), (7940, 81216), (8460, 76224), (8640, 74636), (9024, 71460), (9528, 67680), (10152, 63520), (10719, 60160), (11280, 57168), (11520, 55977), (11910, 54144), (12032, 53595), (12690, 50816), (12704, 50760), (13536, 47640), (14292, 45120), (15040, 42876), (15880, 40608), (16920, 38112), (17280, 37318), (17865, 36096), (18048, 35730), (18659, 34560), (19056, 33840), (20304, 31760), (21438, 30080), (22560, 28584), (23820, 27072), (25380, 25408)]