1271819520

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{977}}^1$

素因数の和:1117

約数の個数: 216

約数和(自身を含む): 4443848136

約数和(自身を除く): 3172028616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 113, 120, 128, 144, 160, 180, 192, 226, 240, 256, 288, 320, 339, 360, 384, 452, 480, 565, 576, 640, 678, 720, 768, 904, 960, 977, 1017, 1130, 1152, 1280, 1356, 1440, 1695, 1808, 1920, 1954, 2034, 2260, 2304, 2712, 2880, 2931, 3390, 3616, 3840, 3908, 4068, 4520, 4885, 5085, 5424, 5760, 5862, 6780, 7232, 7816, 8136, 8793, 9040, 9770, 10170, 10848, 11520, 11724, 13560, 14464, 14655, 15632, 16272, 17586, 18080, 19540, 20340, 21696, 23448, 27120, 28928, 29310, 31264, 32544, 35172, 36160, 39080, 40680, 43392, 43965, 46896, 54240, 58620, 62528, 65088, 70344, 72320, 78160, 81360, 86784, 87930, 93792, 108480, 110401, 117240, 125056, 130176, 140688, 144640, 156320, 162720, 175860, 187584, 216960, 220802, 234480, 250112, 260352, 281376, 312640, 325440, 331203, 351720, 375168, 433920, 441604, 468960, 552005, 562752, 625280, 650880, 662406, 703440, 750336, 883208, 937920, 993609, 1104010, 1125504, 1250560, 1301760, 1324812, 1406880, 1656015, 1766416, 1875840, 1987218, 2208020, 2251008, 2649624, 2813760, 3312030, 3532832, 3751680, 3974436, 4416040, 4968045, 5299248, 5627520, 6624060, 7065664, 7948872, 8832080, 9936090, 10598496, 11255040, 13248120, 14131328, 15897744, 17664160, 19872180, 21196992, 26496240, 28262656, 31795488, 35328320, 39744360, 42393984, 52992480, 63590976, 70656640, 79488720, 84787968, 105984960, 127181952, 141313280, 158977440, 211969920, 254363904, 317954880, 423939840, 635909760, 1271819520]

約数ペア:

[(1, 1271819520), (2, 635909760), (3, 423939840), (4, 317954880), (5, 254363904), (6, 211969920), (8, 158977440), (9, 141313280), (10, 127181952), (12, 105984960), (15, 84787968), (16, 79488720), (18, 70656640), (20, 63590976), (24, 52992480), (30, 42393984), (32, 39744360), (36, 35328320), (40, 31795488), (45, 28262656), (48, 26496240), (60, 21196992), (64, 19872180), (72, 17664160), (80, 15897744), (90, 14131328), (96, 13248120), (113, 11255040), (120, 10598496), (128, 9936090), (144, 8832080), (160, 7948872), (180, 7065664), (192, 6624060), (226, 5627520), (240, 5299248), (256, 4968045), (288, 4416040), (320, 3974436), (339, 3751680), (360, 3532832), (384, 3312030), (452, 2813760), (480, 2649624), (565, 2251008), (576, 2208020), (640, 1987218), (678, 1875840), (720, 1766416), (768, 1656015), (904, 1406880), (960, 1324812), (977, 1301760), (1017, 1250560), (1130, 1125504), (1152, 1104010), (1280, 993609), (1356, 937920), (1440, 883208), (1695, 750336), (1808, 703440), (1920, 662406), (1954, 650880), (2034, 625280), (2260, 562752), (2304, 552005), (2712, 468960), (2880, 441604), (2931, 433920), (3390, 375168), (3616, 351720), (3840, 331203), (3908, 325440), (4068, 312640), (4520, 281376), (4885, 260352), (5085, 250112), (5424, 234480), (5760, 220802), (5862, 216960), (6780, 187584), (7232, 175860), (7816, 162720), (8136, 156320), (8793, 144640), (9040, 140688), (9770, 130176), (10170, 125056), (10848, 117240), (11520, 110401), (11724, 108480), (13560, 93792), (14464, 87930), (14655, 86784), (15632, 81360), (16272, 78160), (17586, 72320), (18080, 70344), (19540, 65088), (20340, 62528), (21696, 58620), (23448, 54240), (27120, 46896), (28928, 43965), (29310, 43392), (31264, 40680), (32544, 39080), (35172, 36160)]