404894880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1$

素因数の和:580

約数の個数: 288

約数和(自身を含む): 1525620096

約数和(自身を除く): 1120725216

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 43, 45, 48, 52, 60, 65, 72, 78, 80, 86, 90, 96, 104, 117, 120, 129, 130, 144, 156, 160, 172, 180, 195, 208, 215, 234, 240, 258, 260, 288, 312, 344, 360, 387, 390, 416, 430, 468, 480, 503, 516, 520, 559, 585, 624, 645, 688, 720, 774, 780, 860, 936, 1006, 1032, 1040, 1118, 1170, 1248, 1290, 1376, 1440, 1509, 1548, 1560, 1677, 1720, 1872, 1935, 2012, 2064, 2080, 2236, 2340, 2515, 2580, 2795, 3018, 3096, 3120, 3354, 3440, 3744, 3870, 4024, 4128, 4472, 4527, 4680, 5030, 5031, 5160, 5590, 6036, 6192, 6240, 6539, 6708, 6880, 7545, 7740, 8048, 8385, 8944, 9054, 9360, 10060, 10062, 10320, 11180, 12072, 12384, 13078, 13416, 15090, 15480, 16096, 16770, 17888, 18108, 18720, 19617, 20120, 20124, 20640, 21629, 22360, 22635, 24144, 25155, 26156, 26832, 30180, 30960, 32695, 33540, 36216, 39234, 40240, 40248, 43258, 44720, 45270, 48288, 50310, 52312, 53664, 58851, 60360, 61920, 64887, 65390, 67080, 72432, 78468, 80480, 80496, 86516, 89440, 90540, 98085, 100620, 104624, 108145, 117702, 120720, 129774, 130780, 134160, 144864, 156936, 160992, 173032, 181080, 194661, 196170, 201240, 209248, 216290, 235404, 241440, 259548, 261560, 268320, 281177, 294255, 313872, 324435, 346064, 362160, 389322, 392340, 402480, 432580, 470808, 519096, 523120, 562354, 588510, 627744, 648870, 692128, 724320, 778644, 784680, 804960, 843531, 865160, 941616, 973305, 1038192, 1046240, 1124708, 1177020, 1297740, 1405885, 1557288, 1569360, 1687062, 1730320, 1883232, 1946610, 2076384, 2249416, 2354040, 2530593, 2595480, 2811770, 3114576, 3138720, 3374124, 3460640, 3893220, 4217655, 4498832, 4708080, 5061186, 5190960, 5623540, 6229152, 6748248, 7786440, 8435310, 8997664, 9416160, 10122372, 10381920, 11247080, 12652965, 13496496, 15572880, 16870620, 20244744, 22494160, 25305930, 26992992, 31145760, 33741240, 40489488, 44988320, 50611860, 67482480, 80978976, 101223720, 134964960, 202447440, 404894880]

約数ペア:

[(1, 404894880), (2, 202447440), (3, 134964960), (4, 101223720), (5, 80978976), (6, 67482480), (8, 50611860), (9, 44988320), (10, 40489488), (12, 33741240), (13, 31145760), (15, 26992992), (16, 25305930), (18, 22494160), (20, 20244744), (24, 16870620), (26, 15572880), (30, 13496496), (32, 12652965), (36, 11247080), (39, 10381920), (40, 10122372), (43, 9416160), (45, 8997664), (48, 8435310), (52, 7786440), (60, 6748248), (65, 6229152), (72, 5623540), (78, 5190960), (80, 5061186), (86, 4708080), (90, 4498832), (96, 4217655), (104, 3893220), (117, 3460640), (120, 3374124), (129, 3138720), (130, 3114576), (144, 2811770), (156, 2595480), (160, 2530593), (172, 2354040), (180, 2249416), (195, 2076384), (208, 1946610), (215, 1883232), (234, 1730320), (240, 1687062), (258, 1569360), (260, 1557288), (288, 1405885), (312, 1297740), (344, 1177020), (360, 1124708), (387, 1046240), (390, 1038192), (416, 973305), (430, 941616), (468, 865160), (480, 843531), (503, 804960), (516, 784680), (520, 778644), (559, 724320), (585, 692128), (624, 648870), (645, 627744), (688, 588510), (720, 562354), (774, 523120), (780, 519096), (860, 470808), (936, 432580), (1006, 402480), (1032, 392340), (1040, 389322), (1118, 362160), (1170, 346064), (1248, 324435), (1290, 313872), (1376, 294255), (1440, 281177), (1509, 268320), (1548, 261560), (1560, 259548), (1677, 241440), (1720, 235404), (1872, 216290), (1935, 209248), (2012, 201240), (2064, 196170), (2080, 194661), (2236, 181080), (2340, 173032), (2515, 160992), (2580, 156936), (2795, 144864), (3018, 134160), (3096, 130780), (3120, 129774), (3354, 120720), (3440, 117702), (3744, 108145), (3870, 104624), (4024, 100620), (4128, 98085), (4472, 90540), (4527, 89440), (4680, 86516), (5030, 80496), (5031, 80480), (5160, 78468), (5590, 72432), (6036, 67080), (6192, 65390), (6240, 64887), (6539, 61920), (6708, 60360), (6880, 58851), (7545, 53664), (7740, 52312), (8048, 50310), (8385, 48288), (8944, 45270), (9054, 44720), (9360, 43258), (10060, 40248), (10062, 40240), (10320, 39234), (11180, 36216), (12072, 33540), (12384, 32695), (13078, 30960), (13416, 30180), (15090, 26832), (15480, 26156), (16096, 25155), (16770, 24144), (17888, 22635), (18108, 22360), (18720, 21629), (19617, 20640), (20120, 20124)]