1255409280

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:489

約数の個数: 320

約数和(自身を含む): 4568267880

約数和(自身を除く): 3312858600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 64, 72, 80, 81, 90, 96, 108, 120, 122, 128, 135, 144, 160, 162, 180, 183, 192, 216, 240, 244, 270, 288, 305, 320, 324, 360, 366, 384, 397, 405, 432, 480, 488, 540, 549, 576, 610, 640, 648, 720, 732, 794, 810, 864, 915, 960, 976, 1080, 1098, 1152, 1191, 1220, 1296, 1440, 1464, 1588, 1620, 1647, 1728, 1830, 1920, 1952, 1985, 2160, 2196, 2382, 2440, 2592, 2745, 2880, 2928, 3176, 3240, 3294, 3456, 3573, 3660, 3904, 3970, 4320, 4392, 4764, 4880, 4941, 5184, 5490, 5760, 5856, 5955, 6352, 6480, 6588, 7146, 7320, 7808, 7940, 8235, 8640, 8784, 9528, 9760, 9882, 10368, 10719, 10980, 11712, 11910, 12704, 12960, 13176, 14292, 14640, 15880, 16470, 17280, 17568, 17865, 19056, 19520, 19764, 21438, 21960, 23424, 23820, 24217, 24705, 25408, 25920, 26352, 28584, 29280, 31760, 32157, 32940, 35136, 35730, 38112, 39040, 39528, 42876, 43920, 47640, 48434, 49410, 50816, 51840, 52704, 53595, 57168, 58560, 63520, 64314, 65880, 70272, 71460, 72651, 76224, 79056, 85752, 87840, 95280, 96868, 98820, 105408, 107190, 114336, 117120, 121085, 127040, 128628, 131760, 142920, 145302, 152448, 158112, 160785, 171504, 175680, 190560, 193736, 197640, 210816, 214380, 217953, 228672, 242170, 254080, 257256, 263520, 285840, 290604, 316224, 321570, 343008, 351360, 363255, 381120, 387472, 395280, 428760, 435906, 457344, 484340, 514512, 527040, 571680, 581208, 632448, 643140, 653859, 686016, 726510, 762240, 774944, 790560, 857520, 871812, 968680, 1029024, 1054080, 1089765, 1143360, 1162416, 1286280, 1307718, 1372032, 1453020, 1549888, 1581120, 1715040, 1743624, 1937360, 1961577, 2058048, 2179530, 2286720, 2324832, 2572560, 2615436, 2906040, 3099776, 3162240, 3269295, 3430080, 3487248, 3874720, 3923154, 4116096, 4359060, 4649664, 5145120, 5230872, 5812080, 6538590, 6860160, 6974496, 7749440, 7846308, 8718120, 9299328, 9807885, 10290240, 10461744, 11624160, 13077180, 13948992, 15498880, 15692616, 17436240, 19615770, 20580480, 20923488, 23248320, 26154360, 27897984, 31385232, 34872480, 39231540, 41846976, 46496640, 52308720, 62770464, 69744960, 78463080, 83693952, 104617440, 125540928, 139489920, 156926160, 209234880, 251081856, 313852320, 418469760, 627704640, 1255409280]

約数ペア:

[(1, 1255409280), (2, 627704640), (3, 418469760), (4, 313852320), (5, 251081856), (6, 209234880), (8, 156926160), (9, 139489920), (10, 125540928), (12, 104617440), (15, 83693952), (16, 78463080), (18, 69744960), (20, 62770464), (24, 52308720), (27, 46496640), (30, 41846976), (32, 39231540), (36, 34872480), (40, 31385232), (45, 27897984), (48, 26154360), (54, 23248320), (60, 20923488), (61, 20580480), (64, 19615770), (72, 17436240), (80, 15692616), (81, 15498880), (90, 13948992), (96, 13077180), (108, 11624160), (120, 10461744), (122, 10290240), (128, 9807885), (135, 9299328), (144, 8718120), (160, 7846308), (162, 7749440), (180, 6974496), (183, 6860160), (192, 6538590), (216, 5812080), (240, 5230872), (244, 5145120), (270, 4649664), (288, 4359060), (305, 4116096), (320, 3923154), (324, 3874720), (360, 3487248), (366, 3430080), (384, 3269295), (397, 3162240), (405, 3099776), (432, 2906040), (480, 2615436), (488, 2572560), (540, 2324832), (549, 2286720), (576, 2179530), (610, 2058048), (640, 1961577), (648, 1937360), (720, 1743624), (732, 1715040), (794, 1581120), (810, 1549888), (864, 1453020), (915, 1372032), (960, 1307718), (976, 1286280), (1080, 1162416), (1098, 1143360), (1152, 1089765), (1191, 1054080), (1220, 1029024), (1296, 968680), (1440, 871812), (1464, 857520), (1588, 790560), (1620, 774944), (1647, 762240), (1728, 726510), (1830, 686016), (1920, 653859), (1952, 643140), (1985, 632448), (2160, 581208), (2196, 571680), (2382, 527040), (2440, 514512), (2592, 484340), (2745, 457344), (2880, 435906), (2928, 428760), (3176, 395280), (3240, 387472), (3294, 381120), (3456, 363255), (3573, 351360), (3660, 343008), (3904, 321570), (3970, 316224), (4320, 290604), (4392, 285840), (4764, 263520), (4880, 257256), (4941, 254080), (5184, 242170), (5490, 228672), (5760, 217953), (5856, 214380), (5955, 210816), (6352, 197640), (6480, 193736), (6588, 190560), (7146, 175680), (7320, 171504), (7808, 160785), (7940, 158112), (8235, 152448), (8640, 145302), (8784, 142920), (9528, 131760), (9760, 128628), (9882, 127040), (10368, 121085), (10719, 117120), (10980, 114336), (11712, 107190), (11910, 105408), (12704, 98820), (12960, 96868), (13176, 95280), (14292, 87840), (14640, 85752), (15880, 79056), (16470, 76224), (17280, 72651), (17568, 71460), (17865, 70272), (19056, 65880), (19520, 64314), (19764, 63520), (21438, 58560), (21960, 57168), (23424, 53595), (23820, 52704), (24217, 51840), (24705, 50816), (25408, 49410), (25920, 48434), (26352, 47640), (28584, 43920), (29280, 42876), (31760, 39528), (32157, 39040), (32940, 38112), (35136, 35730)]