309851520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{863}}^1$

素因数の和:913

約数の個数: 256

約数和(自身を含む): 1142138880

約数和(自身を除く): 832287360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 32, 33, 34, 40, 44, 48, 51, 55, 60, 64, 66, 68, 80, 85, 88, 96, 102, 110, 120, 128, 132, 136, 160, 165, 170, 176, 187, 192, 204, 220, 240, 255, 264, 272, 320, 330, 340, 352, 374, 384, 408, 440, 480, 510, 528, 544, 561, 640, 660, 680, 704, 748, 816, 863, 880, 935, 960, 1020, 1056, 1088, 1122, 1320, 1360, 1408, 1496, 1632, 1726, 1760, 1870, 1920, 2040, 2112, 2176, 2244, 2589, 2640, 2720, 2805, 2992, 3264, 3452, 3520, 3740, 4080, 4224, 4315, 4488, 5178, 5280, 5440, 5610, 5984, 6528, 6904, 7040, 7480, 8160, 8630, 8976, 9493, 10356, 10560, 10880, 11220, 11968, 12945, 13808, 14671, 14960, 16320, 17260, 17952, 18986, 20712, 21120, 22440, 23936, 25890, 27616, 28479, 29342, 29920, 32640, 34520, 35904, 37972, 41424, 44013, 44880, 47465, 51780, 55232, 56958, 58684, 59840, 69040, 71808, 73355, 75944, 82848, 88026, 89760, 94930, 103560, 110464, 113916, 117368, 119680, 138080, 142395, 146710, 151888, 161381, 165696, 176052, 179520, 189860, 207120, 220065, 227832, 234736, 276160, 284790, 293420, 303776, 322762, 331392, 352104, 359040, 379720, 414240, 440130, 455664, 469472, 484143, 552320, 569580, 586840, 607552, 645524, 704208, 759440, 806905, 828480, 880260, 911328, 938944, 968286, 1139160, 1173680, 1215104, 1291048, 1408416, 1518880, 1613810, 1656960, 1760520, 1822656, 1877888, 1936572, 2278320, 2347360, 2420715, 2582096, 2816832, 3037760, 3227620, 3521040, 3645312, 3873144, 4556640, 4694720, 4841430, 5164192, 5633664, 6075520, 6455240, 7042080, 7746288, 9113280, 9389440, 9682860, 10328384, 12910480, 14084160, 15492576, 18226560, 19365720, 20656768, 25820960, 28168320, 30985152, 38731440, 51641920, 61970304, 77462880, 103283840, 154925760, 309851520]

約数ペア:

[(1, 309851520), (2, 154925760), (3, 103283840), (4, 77462880), (5, 61970304), (6, 51641920), (8, 38731440), (10, 30985152), (11, 28168320), (12, 25820960), (15, 20656768), (16, 19365720), (17, 18226560), (20, 15492576), (22, 14084160), (24, 12910480), (30, 10328384), (32, 9682860), (33, 9389440), (34, 9113280), (40, 7746288), (44, 7042080), (48, 6455240), (51, 6075520), (55, 5633664), (60, 5164192), (64, 4841430), (66, 4694720), (68, 4556640), (80, 3873144), (85, 3645312), (88, 3521040), (96, 3227620), (102, 3037760), (110, 2816832), (120, 2582096), (128, 2420715), (132, 2347360), (136, 2278320), (160, 1936572), (165, 1877888), (170, 1822656), (176, 1760520), (187, 1656960), (192, 1613810), (204, 1518880), (220, 1408416), (240, 1291048), (255, 1215104), (264, 1173680), (272, 1139160), (320, 968286), (330, 938944), (340, 911328), (352, 880260), (374, 828480), (384, 806905), (408, 759440), (440, 704208), (480, 645524), (510, 607552), (528, 586840), (544, 569580), (561, 552320), (640, 484143), (660, 469472), (680, 455664), (704, 440130), (748, 414240), (816, 379720), (863, 359040), (880, 352104), (935, 331392), (960, 322762), (1020, 303776), (1056, 293420), (1088, 284790), (1122, 276160), (1320, 234736), (1360, 227832), (1408, 220065), (1496, 207120), (1632, 189860), (1726, 179520), (1760, 176052), (1870, 165696), (1920, 161381), (2040, 151888), (2112, 146710), (2176, 142395), (2244, 138080), (2589, 119680), (2640, 117368), (2720, 113916), (2805, 110464), (2992, 103560), (3264, 94930), (3452, 89760), (3520, 88026), (3740, 82848), (4080, 75944), (4224, 73355), (4315, 71808), (4488, 69040), (5178, 59840), (5280, 58684), (5440, 56958), (5610, 55232), (5984, 51780), (6528, 47465), (6904, 44880), (7040, 44013), (7480, 41424), (8160, 37972), (8630, 35904), (8976, 34520), (9493, 32640), (10356, 29920), (10560, 29342), (10880, 28479), (11220, 27616), (11968, 25890), (12945, 23936), (13808, 22440), (14671, 21120), (14960, 20712), (16320, 18986), (17260, 17952)]