399776160

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2767}}^1$

素因数の和:2835

約数の個数: 192

約数和(自身を含む): 1473196032

約数和(自身を除く): 1073419872

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, 43, 48, 56, 60, 70, 80, 84, 86, 96, 105, 112, 120, 129, 140, 160, 168, 172, 210, 215, 224, 240, 258, 280, 301, 336, 344, 420, 430, 480, 516, 560, 602, 645, 672, 688, 840, 860, 903, 1032, 1120, 1204, 1290, 1376, 1505, 1680, 1720, 1806, 2064, 2408, 2580, 2767, 3010, 3360, 3440, 3612, 4128, 4515, 4816, 5160, 5534, 6020, 6880, 7224, 8301, 9030, 9632, 10320, 11068, 12040, 13835, 14448, 16602, 18060, 19369, 20640, 22136, 24080, 27670, 28896, 33204, 36120, 38738, 41505, 44272, 48160, 55340, 58107, 66408, 72240, 77476, 83010, 88544, 96845, 110680, 116214, 118981, 132816, 144480, 154952, 166020, 193690, 221360, 232428, 237962, 265632, 290535, 309904, 332040, 356943, 387380, 442720, 464856, 475924, 581070, 594905, 619808, 664080, 713886, 774760, 832867, 929712, 951848, 1162140, 1189810, 1328160, 1427772, 1549520, 1665734, 1784715, 1859424, 1903696, 2324280, 2379620, 2498601, 2855544, 3099040, 3331468, 3569430, 3807392, 4164335, 4648560, 4759240, 4997202, 5711088, 6662936, 7138860, 8328670, 9297120, 9518480, 9994404, 11422176, 12493005, 13325872, 14277720, 16657340, 19036960, 19988808, 24986010, 26651744, 28555440, 33314680, 39977616, 49972020, 57110880, 66629360, 79955232, 99944040, 133258720, 199888080, 399776160]

約数ペア:

[(1, 399776160), (2, 199888080), (3, 133258720), (4, 99944040), (5, 79955232), (6, 66629360), (7, 57110880), (8, 49972020), (10, 39977616), (12, 33314680), (14, 28555440), (15, 26651744), (16, 24986010), (20, 19988808), (21, 19036960), (24, 16657340), (28, 14277720), (30, 13325872), (32, 12493005), (35, 11422176), (40, 9994404), (42, 9518480), (43, 9297120), (48, 8328670), (56, 7138860), (60, 6662936), (70, 5711088), (80, 4997202), (84, 4759240), (86, 4648560), (96, 4164335), (105, 3807392), (112, 3569430), (120, 3331468), (129, 3099040), (140, 2855544), (160, 2498601), (168, 2379620), (172, 2324280), (210, 1903696), (215, 1859424), (224, 1784715), (240, 1665734), (258, 1549520), (280, 1427772), (301, 1328160), (336, 1189810), (344, 1162140), (420, 951848), (430, 929712), (480, 832867), (516, 774760), (560, 713886), (602, 664080), (645, 619808), (672, 594905), (688, 581070), (840, 475924), (860, 464856), (903, 442720), (1032, 387380), (1120, 356943), (1204, 332040), (1290, 309904), (1376, 290535), (1505, 265632), (1680, 237962), (1720, 232428), (1806, 221360), (2064, 193690), (2408, 166020), (2580, 154952), (2767, 144480), (3010, 132816), (3360, 118981), (3440, 116214), (3612, 110680), (4128, 96845), (4515, 88544), (4816, 83010), (5160, 77476), (5534, 72240), (6020, 66408), (6880, 58107), (7224, 55340), (8301, 48160), (9030, 44272), (9632, 41505), (10320, 38738), (11068, 36120), (12040, 33204), (13835, 28896), (14448, 27670), (16602, 24080), (18060, 22136), (19369, 20640)]