308742840

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{13613}}^1$

素因数の和:13643

約数の個数: 160

約数和(自身を含む): 1186051680

約数和(自身を除く): 877308840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7560, 11340, 13613, 22680, 27226, 40839, 54452, 68065, 81678, 95291, 108904, 122517, 136130, 163356, 190582, 204195, 245034, 272260, 285873, 326712, 367551, 381164, 408390, 476455, 490068, 544520, 571746, 612585, 735102, 762328, 816780, 857619, 952910, 980136, 1102653, 1143492, 1225170, 1429365, 1470204, 1633560, 1715238, 1837755, 1905820, 2205306, 2286984, 2450340, 2572857, 2858730, 2940408, 3430476, 3675510, 3811640, 4288095, 4410612, 4900680, 5145714, 5513265, 5717460, 6860952, 7351020, 7718571, 8576190, 8821224, 10291428, 11026530, 11434920, 12864285, 14702040, 15437142, 17152380, 20582856, 22053060, 25728570, 30874284, 34304760, 38592855, 44106120, 51457140, 61748568, 77185710, 102914280, 154371420, 308742840]

約数ペア:

[(1, 308742840), (2, 154371420), (3, 102914280), (4, 77185710), (5, 61748568), (6, 51457140), (7, 44106120), (8, 38592855), (9, 34304760), (10, 30874284), (12, 25728570), (14, 22053060), (15, 20582856), (18, 17152380), (20, 15437142), (21, 14702040), (24, 12864285), (27, 11434920), (28, 11026530), (30, 10291428), (35, 8821224), (36, 8576190), (40, 7718571), (42, 7351020), (45, 6860952), (54, 5717460), (56, 5513265), (60, 5145714), (63, 4900680), (70, 4410612), (72, 4288095), (81, 3811640), (84, 3675510), (90, 3430476), (105, 2940408), (108, 2858730), (120, 2572857), (126, 2450340), (135, 2286984), (140, 2205306), (162, 1905820), (168, 1837755), (180, 1715238), (189, 1633560), (210, 1470204), (216, 1429365), (252, 1225170), (270, 1143492), (280, 1102653), (315, 980136), (324, 952910), (360, 857619), (378, 816780), (405, 762328), (420, 735102), (504, 612585), (540, 571746), (567, 544520), (630, 490068), (648, 476455), (756, 408390), (810, 381164), (840, 367551), (945, 326712), (1080, 285873), (1134, 272260), (1260, 245034), (1512, 204195), (1620, 190582), (1890, 163356), (2268, 136130), (2520, 122517), (2835, 108904), (3240, 95291), (3780, 81678), (4536, 68065), (5670, 54452), (7560, 40839), (11340, 27226), (13613, 22680)]