2685457920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{661}}^1$

素因数の和:733

約数の個数: 240

約数和(自身を含む): 8988143472

約数和(自身を除く): 6302685552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 460, 480, 512, 529, 552, 640, 661, 690, 736, 768, 920, 960, 1058, 1104, 1280, 1322, 1380, 1472, 1536, 1587, 1840, 1920, 1983, 2116, 2208, 2560, 2644, 2645, 2760, 2944, 3174, 3305, 3680, 3840, 3966, 4232, 4416, 5288, 5290, 5520, 5888, 6348, 6610, 7360, 7680, 7932, 7935, 8464, 8832, 9915, 10576, 10580, 11040, 11776, 12696, 13220, 14720, 15203, 15864, 15870, 16928, 17664, 19830, 21152, 21160, 22080, 25392, 26440, 29440, 30406, 31728, 31740, 33856, 35328, 39660, 42304, 42320, 44160, 45609, 50784, 52880, 58880, 60812, 63456, 63480, 67712, 76015, 79320, 84608, 84640, 88320, 91218, 101568, 105760, 121624, 126912, 126960, 135424, 152030, 158640, 169216, 169280, 176640, 182436, 203136, 211520, 228045, 243248, 253824, 253920, 270848, 304060, 317280, 338432, 338560, 349669, 364872, 406272, 423040, 456090, 486496, 507648, 507840, 608120, 634560, 677120, 699338, 729744, 812544, 846080, 912180, 972992, 1015296, 1015680, 1049007, 1216240, 1269120, 1354240, 1398676, 1459488, 1692160, 1748345, 1824360, 1945984, 2031360, 2098014, 2432480, 2538240, 2797352, 2918976, 3496690, 3648720, 3891968, 4062720, 4196028, 4864960, 5076480, 5245035, 5594704, 5837952, 6993380, 7297440, 7783936, 8392056, 9729920, 10490070, 11189408, 11675904, 13986760, 14594880, 16784112, 19459840, 20980140, 22378816, 23351808, 27973520, 29189760, 33568224, 38919680, 41960280, 44757632, 55947040, 58379520, 67136448, 83920560, 89515264, 111894080, 116759040, 134272896, 167841120, 179030528, 223788160, 268545792, 335682240, 447576320, 537091584, 671364480, 895152640, 1342728960, 2685457920]

約数ペア:

[(1, 2685457920), (2, 1342728960), (3, 895152640), (4, 671364480), (5, 537091584), (6, 447576320), (8, 335682240), (10, 268545792), (12, 223788160), (15, 179030528), (16, 167841120), (20, 134272896), (23, 116759040), (24, 111894080), (30, 89515264), (32, 83920560), (40, 67136448), (46, 58379520), (48, 55947040), (60, 44757632), (64, 41960280), (69, 38919680), (80, 33568224), (92, 29189760), (96, 27973520), (115, 23351808), (120, 22378816), (128, 20980140), (138, 19459840), (160, 16784112), (184, 14594880), (192, 13986760), (230, 11675904), (240, 11189408), (256, 10490070), (276, 9729920), (320, 8392056), (345, 7783936), (368, 7297440), (384, 6993380), (460, 5837952), (480, 5594704), (512, 5245035), (529, 5076480), (552, 4864960), (640, 4196028), (661, 4062720), (690, 3891968), (736, 3648720), (768, 3496690), (920, 2918976), (960, 2797352), (1058, 2538240), (1104, 2432480), (1280, 2098014), (1322, 2031360), (1380, 1945984), (1472, 1824360), (1536, 1748345), (1587, 1692160), (1840, 1459488), (1920, 1398676), (1983, 1354240), (2116, 1269120), (2208, 1216240), (2560, 1049007), (2644, 1015680), (2645, 1015296), (2760, 972992), (2944, 912180), (3174, 846080), (3305, 812544), (3680, 729744), (3840, 699338), (3966, 677120), (4232, 634560), (4416, 608120), (5288, 507840), (5290, 507648), (5520, 486496), (5888, 456090), (6348, 423040), (6610, 406272), (7360, 364872), (7680, 349669), (7932, 338560), (7935, 338432), (8464, 317280), (8832, 304060), (9915, 270848), (10576, 253920), (10580, 253824), (11040, 243248), (11776, 228045), (12696, 211520), (13220, 203136), (14720, 182436), (15203, 176640), (15864, 169280), (15870, 169216), (16928, 158640), (17664, 152030), (19830, 135424), (21152, 126960), (21160, 126912), (22080, 121624), (25392, 105760), (26440, 101568), (29440, 91218), (30406, 88320), (31728, 84640), (31740, 84608), (33856, 79320), (35328, 76015), (39660, 67712), (42304, 63480), (42320, 63456), (44160, 60812), (45609, 58880), (50784, 52880)]