490402080

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{16217}}^1$

素因数の和:16248

約数の個数: 192

約数和(自身を含む): 1961729280

約数和(自身を除く): 1471327200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 16217, 30240, 32434, 48651, 64868, 81085, 97302, 113519, 129736, 145953, 162170, 194604, 227038, 243255, 259472, 291906, 324340, 340557, 389208, 437859, 454076, 486510, 518944, 567595, 583812, 648680, 681114, 729765, 778416, 875718, 908152, 973020, 1021671, 1135190, 1167624, 1297360, 1362228, 1459530, 1556832, 1702785, 1751436, 1816304, 1946040, 2043342, 2189295, 2270380, 2335248, 2594720, 2724456, 2919060, 3065013, 3405570, 3502872, 3632608, 3892080, 4086684, 4378590, 4540760, 4670496, 5108355, 5448912, 5838120, 6130026, 6811140, 7005744, 7784160, 8173368, 8757180, 9081520, 10216710, 10897824, 11676240, 12260052, 13622280, 14011488, 15325065, 16346736, 17514360, 18163040, 20433420, 23352480, 24520104, 27244560, 30650130, 32693472, 35028720, 40866840, 49040208, 54489120, 61300260, 70057440, 81733680, 98080416, 122600520, 163467360, 245201040, 490402080]

約数ペア:

[(1, 490402080), (2, 245201040), (3, 163467360), (4, 122600520), (5, 98080416), (6, 81733680), (7, 70057440), (8, 61300260), (9, 54489120), (10, 49040208), (12, 40866840), (14, 35028720), (15, 32693472), (16, 30650130), (18, 27244560), (20, 24520104), (21, 23352480), (24, 20433420), (27, 18163040), (28, 17514360), (30, 16346736), (32, 15325065), (35, 14011488), (36, 13622280), (40, 12260052), (42, 11676240), (45, 10897824), (48, 10216710), (54, 9081520), (56, 8757180), (60, 8173368), (63, 7784160), (70, 7005744), (72, 6811140), (80, 6130026), (84, 5838120), (90, 5448912), (96, 5108355), (105, 4670496), (108, 4540760), (112, 4378590), (120, 4086684), (126, 3892080), (135, 3632608), (140, 3502872), (144, 3405570), (160, 3065013), (168, 2919060), (180, 2724456), (189, 2594720), (210, 2335248), (216, 2270380), (224, 2189295), (240, 2043342), (252, 1946040), (270, 1816304), (280, 1751436), (288, 1702785), (315, 1556832), (336, 1459530), (360, 1362228), (378, 1297360), (420, 1167624), (432, 1135190), (480, 1021671), (504, 973020), (540, 908152), (560, 875718), (630, 778416), (672, 729765), (720, 681114), (756, 648680), (840, 583812), (864, 567595), (945, 518944), (1008, 486510), (1080, 454076), (1120, 437859), (1260, 389208), (1440, 340557), (1512, 324340), (1680, 291906), (1890, 259472), (2016, 243255), (2160, 227038), (2520, 194604), (3024, 162170), (3360, 145953), (3780, 129736), (4320, 113519), (5040, 97302), (6048, 81085), (7560, 64868), (10080, 48651), (15120, 32434), (16217, 30240)]