320759040

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{11933}}^1$

素因数の和:11964

約数の個数: 144

約数和(自身を含む): 1170868608

約数和(自身を除く): 850109568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 11933, 13440, 23866, 26880, 35799, 47732, 59665, 71598, 83531, 95464, 119330, 143196, 167062, 178995, 190928, 238660, 250593, 286392, 334124, 357990, 381856, 417655, 477320, 501186, 572784, 668248, 715980, 763712, 835310, 954640, 1002372, 1145568, 1252965, 1336496, 1431960, 1527424, 1670620, 1909280, 2004744, 2291136, 2505930, 2672992, 2863920, 3054848, 3341240, 3818560, 4009488, 4582272, 5011860, 5345984, 5727840, 6682480, 7637120, 8018976, 9164544, 10023720, 10691968, 11455680, 13364960, 15274240, 16037952, 20047440, 21383936, 22911360, 26729920, 32075904, 40094880, 45822720, 53459840, 64151808, 80189760, 106919680, 160379520, 320759040]

約数ペア:

[(1, 320759040), (2, 160379520), (3, 106919680), (4, 80189760), (5, 64151808), (6, 53459840), (7, 45822720), (8, 40094880), (10, 32075904), (12, 26729920), (14, 22911360), (15, 21383936), (16, 20047440), (20, 16037952), (21, 15274240), (24, 13364960), (28, 11455680), (30, 10691968), (32, 10023720), (35, 9164544), (40, 8018976), (42, 7637120), (48, 6682480), (56, 5727840), (60, 5345984), (64, 5011860), (70, 4582272), (80, 4009488), (84, 3818560), (96, 3341240), (105, 3054848), (112, 2863920), (120, 2672992), (128, 2505930), (140, 2291136), (160, 2004744), (168, 1909280), (192, 1670620), (210, 1527424), (224, 1431960), (240, 1336496), (256, 1252965), (280, 1145568), (320, 1002372), (336, 954640), (384, 835310), (420, 763712), (448, 715980), (480, 668248), (560, 572784), (640, 501186), (672, 477320), (768, 417655), (840, 381856), (896, 357990), (960, 334124), (1120, 286392), (1280, 250593), (1344, 238660), (1680, 190928), (1792, 178995), (1920, 167062), (2240, 143196), (2688, 119330), (3360, 95464), (3840, 83531), (4480, 71598), (5376, 59665), (6720, 47732), (8960, 35799), (11933, 26880), (13440, 23866)]