315089040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{137}}^1$

素因数の和:234

約数の個数: 240

約数和(自身を含む): 1155676032

約数和(自身を除く): 840586992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 105, 111, 112, 120, 137, 140, 148, 168, 185, 210, 222, 240, 259, 274, 280, 296, 336, 370, 411, 420, 444, 518, 548, 555, 560, 592, 685, 740, 777, 822, 840, 888, 959, 1036, 1096, 1110, 1295, 1369, 1370, 1480, 1554, 1644, 1680, 1776, 1918, 2055, 2072, 2192, 2220, 2590, 2738, 2740, 2877, 2960, 3108, 3288, 3836, 3885, 4107, 4110, 4144, 4440, 4795, 5069, 5180, 5476, 5480, 5754, 6216, 6576, 6845, 7672, 7770, 8214, 8220, 8880, 9583, 9590, 10138, 10360, 10952, 10960, 11508, 12432, 13690, 14385, 15207, 15344, 15540, 16428, 16440, 19166, 19180, 20276, 20535, 20720, 21904, 23016, 25345, 27380, 28749, 28770, 30414, 31080, 32856, 32880, 35483, 38332, 38360, 40552, 41070, 46032, 47915, 50690, 54760, 57498, 57540, 60828, 62160, 65712, 70966, 76035, 76664, 76720, 81104, 82140, 95830, 101380, 106449, 109520, 114996, 115080, 121656, 141932, 143745, 152070, 153328, 164280, 177415, 187553, 191660, 202760, 212898, 229992, 230160, 243312, 283864, 287490, 304140, 328560, 354830, 375106, 383320, 405520, 425796, 459984, 532245, 562659, 567728, 574980, 608280, 709660, 750212, 766640, 851592, 937765, 1064490, 1125318, 1149960, 1216560, 1312871, 1419320, 1500424, 1703184, 1875530, 2128980, 2250636, 2299920, 2625742, 2813295, 2838640, 3000848, 3751060, 3938613, 4257960, 4501272, 5251484, 5626590, 6564355, 7502120, 7877226, 8515920, 9002544, 10502968, 11253180, 13128710, 15004240, 15754452, 19693065, 21005936, 22506360, 26257420, 31508904, 39386130, 45012720, 52514840, 63017808, 78772260, 105029680, 157544520, 315089040]

約数ペア:

[(1, 315089040), (2, 157544520), (3, 105029680), (4, 78772260), (5, 63017808), (6, 52514840), (7, 45012720), (8, 39386130), (10, 31508904), (12, 26257420), (14, 22506360), (15, 21005936), (16, 19693065), (20, 15754452), (21, 15004240), (24, 13128710), (28, 11253180), (30, 10502968), (35, 9002544), (37, 8515920), (40, 7877226), (42, 7502120), (48, 6564355), (56, 5626590), (60, 5251484), (70, 4501272), (74, 4257960), (80, 3938613), (84, 3751060), (105, 3000848), (111, 2838640), (112, 2813295), (120, 2625742), (137, 2299920), (140, 2250636), (148, 2128980), (168, 1875530), (185, 1703184), (210, 1500424), (222, 1419320), (240, 1312871), (259, 1216560), (274, 1149960), (280, 1125318), (296, 1064490), (336, 937765), (370, 851592), (411, 766640), (420, 750212), (444, 709660), (518, 608280), (548, 574980), (555, 567728), (560, 562659), (592, 532245), (685, 459984), (740, 425796), (777, 405520), (822, 383320), (840, 375106), (888, 354830), (959, 328560), (1036, 304140), (1096, 287490), (1110, 283864), (1295, 243312), (1369, 230160), (1370, 229992), (1480, 212898), (1554, 202760), (1644, 191660), (1680, 187553), (1776, 177415), (1918, 164280), (2055, 153328), (2072, 152070), (2192, 143745), (2220, 141932), (2590, 121656), (2738, 115080), (2740, 114996), (2877, 109520), (2960, 106449), (3108, 101380), (3288, 95830), (3836, 82140), (3885, 81104), (4107, 76720), (4110, 76664), (4144, 76035), (4440, 70966), (4795, 65712), (5069, 62160), (5180, 60828), (5476, 57540), (5480, 57498), (5754, 54760), (6216, 50690), (6576, 47915), (6845, 46032), (7672, 41070), (7770, 40552), (8214, 38360), (8220, 38332), (8880, 35483), (9583, 32880), (9590, 32856), (10138, 31080), (10360, 30414), (10952, 28770), (10960, 28749), (11508, 27380), (12432, 25345), (13690, 23016), (14385, 21904), (15207, 20720), (15344, 20535), (15540, 20276), (16428, 19180), (16440, 19166)]