490691040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3947}}^1$

素因数の和:4009

約数の個数: 192

約数和(自身を含む): 1814690304

約数和(自身を除く): 1323999264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 96, 105, 111, 112, 120, 140, 148, 160, 168, 185, 210, 222, 224, 240, 259, 280, 296, 336, 370, 420, 444, 480, 518, 555, 560, 592, 672, 740, 777, 840, 888, 1036, 1110, 1120, 1184, 1295, 1480, 1554, 1680, 1776, 2072, 2220, 2590, 2960, 3108, 3360, 3552, 3885, 3947, 4144, 4440, 5180, 5920, 6216, 7770, 7894, 8288, 8880, 10360, 11841, 12432, 15540, 15788, 17760, 19735, 20720, 23682, 24864, 27629, 31080, 31576, 39470, 41440, 47364, 55258, 59205, 62160, 63152, 78940, 82887, 94728, 110516, 118410, 124320, 126304, 138145, 146039, 157880, 165774, 189456, 221032, 236820, 276290, 292078, 315760, 331548, 378912, 414435, 438117, 442064, 473640, 552580, 584156, 631520, 663096, 730195, 828870, 876234, 884128, 947280, 1022273, 1105160, 1168312, 1326192, 1460390, 1657740, 1752468, 1894560, 2044546, 2190585, 2210320, 2336624, 2652384, 2920780, 3066819, 3315480, 3504936, 4089092, 4381170, 4420640, 4673248, 5111365, 5841560, 6133638, 6630960, 7009872, 8178184, 8762340, 10222730, 11683120, 12267276, 13261920, 14019744, 15334095, 16356368, 17524680, 20445460, 23366240, 24534552, 30668190, 32712736, 35049360, 40890920, 49069104, 61336380, 70098720, 81781840, 98138208, 122672760, 163563680, 245345520, 490691040]

約数ペア:

[(1, 490691040), (2, 245345520), (3, 163563680), (4, 122672760), (5, 98138208), (6, 81781840), (7, 70098720), (8, 61336380), (10, 49069104), (12, 40890920), (14, 35049360), (15, 32712736), (16, 30668190), (20, 24534552), (21, 23366240), (24, 20445460), (28, 17524680), (30, 16356368), (32, 15334095), (35, 14019744), (37, 13261920), (40, 12267276), (42, 11683120), (48, 10222730), (56, 8762340), (60, 8178184), (70, 7009872), (74, 6630960), (80, 6133638), (84, 5841560), (96, 5111365), (105, 4673248), (111, 4420640), (112, 4381170), (120, 4089092), (140, 3504936), (148, 3315480), (160, 3066819), (168, 2920780), (185, 2652384), (210, 2336624), (222, 2210320), (224, 2190585), (240, 2044546), (259, 1894560), (280, 1752468), (296, 1657740), (336, 1460390), (370, 1326192), (420, 1168312), (444, 1105160), (480, 1022273), (518, 947280), (555, 884128), (560, 876234), (592, 828870), (672, 730195), (740, 663096), (777, 631520), (840, 584156), (888, 552580), (1036, 473640), (1110, 442064), (1120, 438117), (1184, 414435), (1295, 378912), (1480, 331548), (1554, 315760), (1680, 292078), (1776, 276290), (2072, 236820), (2220, 221032), (2590, 189456), (2960, 165774), (3108, 157880), (3360, 146039), (3552, 138145), (3885, 126304), (3947, 124320), (4144, 118410), (4440, 110516), (5180, 94728), (5920, 82887), (6216, 78940), (7770, 63152), (7894, 62160), (8288, 59205), (8880, 55258), (10360, 47364), (11841, 41440), (12432, 39470), (15540, 31576), (15788, 31080), (17760, 27629), (19735, 24864), (20720, 23682)]