84225480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:144

約数の個数: 256

約数和(自身を含む): 293932800

約数和(自身を除く): 209707320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 41, 51, 53, 57, 60, 68, 76, 82, 85, 95, 102, 106, 114, 120, 123, 136, 152, 159, 164, 170, 190, 204, 205, 212, 228, 246, 255, 265, 285, 318, 323, 328, 340, 380, 408, 410, 424, 456, 492, 510, 530, 570, 615, 636, 646, 680, 697, 760, 779, 795, 820, 901, 969, 984, 1007, 1020, 1060, 1140, 1230, 1272, 1292, 1394, 1558, 1590, 1615, 1640, 1802, 1938, 2014, 2040, 2091, 2120, 2173, 2280, 2337, 2460, 2584, 2703, 2788, 3021, 3116, 3180, 3230, 3485, 3604, 3876, 3895, 4028, 4182, 4346, 4505, 4674, 4845, 4920, 5035, 5406, 5576, 6042, 6232, 6360, 6460, 6519, 6970, 7208, 7752, 7790, 8056, 8364, 8692, 9010, 9348, 9690, 10070, 10455, 10812, 10865, 11685, 12084, 12920, 13038, 13243, 13515, 13940, 15105, 15580, 16728, 17119, 17384, 18020, 18696, 19380, 20140, 20910, 21624, 21730, 23370, 24168, 26076, 26486, 27030, 27880, 30210, 31160, 32595, 34238, 36040, 36941, 38760, 39729, 40280, 41287, 41820, 43460, 46740, 51357, 52152, 52972, 54060, 60420, 65190, 66215, 68476, 73882, 79458, 82574, 83640, 85595, 86920, 93480, 102714, 105944, 108120, 110823, 120840, 123861, 130380, 132430, 136952, 147764, 158916, 165148, 171190, 184705, 198645, 205428, 206435, 221646, 247722, 256785, 260760, 264860, 295528, 317832, 330296, 342380, 369410, 397290, 410856, 412870, 443292, 495444, 513570, 529720, 554115, 619305, 684760, 701879, 738820, 794580, 825740, 886584, 990888, 1027140, 1108230, 1238610, 1403758, 1477640, 1589160, 1651480, 2054280, 2105637, 2216460, 2477220, 2807516, 3509395, 4211274, 4432920, 4954440, 5615032, 7018790, 8422548, 10528185, 14037580, 16845096, 21056370, 28075160, 42112740, 84225480]

約数ペア:

[(1, 84225480), (2, 42112740), (3, 28075160), (4, 21056370), (5, 16845096), (6, 14037580), (8, 10528185), (10, 8422548), (12, 7018790), (15, 5615032), (17, 4954440), (19, 4432920), (20, 4211274), (24, 3509395), (30, 2807516), (34, 2477220), (38, 2216460), (40, 2105637), (41, 2054280), (51, 1651480), (53, 1589160), (57, 1477640), (60, 1403758), (68, 1238610), (76, 1108230), (82, 1027140), (85, 990888), (95, 886584), (102, 825740), (106, 794580), (114, 738820), (120, 701879), (123, 684760), (136, 619305), (152, 554115), (159, 529720), (164, 513570), (170, 495444), (190, 443292), (204, 412870), (205, 410856), (212, 397290), (228, 369410), (246, 342380), (255, 330296), (265, 317832), (285, 295528), (318, 264860), (323, 260760), (328, 256785), (340, 247722), (380, 221646), (408, 206435), (410, 205428), (424, 198645), (456, 184705), (492, 171190), (510, 165148), (530, 158916), (570, 147764), (615, 136952), (636, 132430), (646, 130380), (680, 123861), (697, 120840), (760, 110823), (779, 108120), (795, 105944), (820, 102714), (901, 93480), (969, 86920), (984, 85595), (1007, 83640), (1020, 82574), (1060, 79458), (1140, 73882), (1230, 68476), (1272, 66215), (1292, 65190), (1394, 60420), (1558, 54060), (1590, 52972), (1615, 52152), (1640, 51357), (1802, 46740), (1938, 43460), (2014, 41820), (2040, 41287), (2091, 40280), (2120, 39729), (2173, 38760), (2280, 36941), (2337, 36040), (2460, 34238), (2584, 32595), (2703, 31160), (2788, 30210), (3021, 27880), (3116, 27030), (3180, 26486), (3230, 26076), (3485, 24168), (3604, 23370), (3876, 21730), (3895, 21624), (4028, 20910), (4182, 20140), (4346, 19380), (4505, 18696), (4674, 18020), (4845, 17384), (4920, 17119), (5035, 16728), (5406, 15580), (5576, 15105), (6042, 13940), (6232, 13515), (6360, 13243), (6460, 13038), (6519, 12920), (6970, 12084), (7208, 11685), (7752, 10865), (7790, 10812), (8056, 10455), (8364, 10070), (8692, 9690), (9010, 9348)]