254748480

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:421

約数の個数: 224

約数和(自身を含む): 934004736

約数和(自身を除く): 679256256

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, 140, 160, 167, 168, 192, 210, 224, 227, 240, 280, 320, 334, 336, 420, 448, 454, 480, 501, 560, 668, 672, 681, 835, 840, 908, 960, 1002, 1120, 1135, 1169, 1336, 1344, 1362, 1589, 1670, 1680, 1816, 2004, 2240, 2270, 2338, 2505, 2672, 2724, 3178, 3340, 3360, 3405, 3507, 3632, 4008, 4540, 4676, 4767, 5010, 5344, 5448, 5845, 6356, 6680, 6720, 6810, 7014, 7264, 7945, 8016, 9080, 9352, 9534, 10020, 10688, 10896, 11690, 12712, 13360, 13620, 14028, 14528, 15890, 16032, 17535, 18160, 18704, 19068, 20040, 21792, 23380, 23835, 25424, 26720, 27240, 28056, 31780, 32064, 35070, 36320, 37408, 37909, 38136, 40080, 43584, 46760, 47670, 50848, 53440, 54480, 56112, 63560, 70140, 72640, 74816, 75818, 76272, 80160, 93520, 95340, 101696, 108960, 112224, 113727, 127120, 140280, 151636, 152544, 160320, 187040, 189545, 190680, 217920, 224448, 227454, 254240, 265363, 280560, 303272, 305088, 374080, 379090, 381360, 454908, 508480, 530726, 561120, 568635, 606544, 758180, 762720, 796089, 909816, 1061452, 1122240, 1137270, 1213088, 1326815, 1516360, 1525440, 1592178, 1819632, 2122904, 2274540, 2426176, 2653630, 3032720, 3184356, 3639264, 3980445, 4245808, 4549080, 5307260, 6065440, 6368712, 7278528, 7960890, 8491616, 9098160, 10614520, 12130880, 12737424, 15921780, 16983232, 18196320, 21229040, 25474848, 31843560, 36392640, 42458080, 50949696, 63687120, 84916160, 127374240, 254748480]

約数ペア:

[(1, 254748480), (2, 127374240), (3, 84916160), (4, 63687120), (5, 50949696), (6, 42458080), (7, 36392640), (8, 31843560), (10, 25474848), (12, 21229040), (14, 18196320), (15, 16983232), (16, 15921780), (20, 12737424), (21, 12130880), (24, 10614520), (28, 9098160), (30, 8491616), (32, 7960890), (35, 7278528), (40, 6368712), (42, 6065440), (48, 5307260), (56, 4549080), (60, 4245808), (64, 3980445), (70, 3639264), (80, 3184356), (84, 3032720), (96, 2653630), (105, 2426176), (112, 2274540), (120, 2122904), (140, 1819632), (160, 1592178), (167, 1525440), (168, 1516360), (192, 1326815), (210, 1213088), (224, 1137270), (227, 1122240), (240, 1061452), (280, 909816), (320, 796089), (334, 762720), (336, 758180), (420, 606544), (448, 568635), (454, 561120), (480, 530726), (501, 508480), (560, 454908), (668, 381360), (672, 379090), (681, 374080), (835, 305088), (840, 303272), (908, 280560), (960, 265363), (1002, 254240), (1120, 227454), (1135, 224448), (1169, 217920), (1336, 190680), (1344, 189545), (1362, 187040), (1589, 160320), (1670, 152544), (1680, 151636), (1816, 140280), (2004, 127120), (2240, 113727), (2270, 112224), (2338, 108960), (2505, 101696), (2672, 95340), (2724, 93520), (3178, 80160), (3340, 76272), (3360, 75818), (3405, 74816), (3507, 72640), (3632, 70140), (4008, 63560), (4540, 56112), (4676, 54480), (4767, 53440), (5010, 50848), (5344, 47670), (5448, 46760), (5845, 43584), (6356, 40080), (6680, 38136), (6720, 37909), (6810, 37408), (7014, 36320), (7264, 35070), (7945, 32064), (8016, 31780), (9080, 28056), (9352, 27240), (9534, 26720), (10020, 25424), (10688, 23835), (10896, 23380), (11690, 21792), (12712, 20040), (13360, 19068), (13620, 18704), (14028, 18160), (14528, 17535), (15890, 16032)]