28731989520

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37897}}^1$

素因数の和:37941

約数の個数: 280

約数和(自身を含む): 107864226456

約数和(自身を除く): 79132236936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 243, 260, 270, 312, 324, 351, 360, 390, 405, 432, 468, 486, 520, 540, 585, 624, 648, 702, 720, 729, 780, 810, 936, 972, 1040, 1053, 1080, 1170, 1215, 1296, 1404, 1458, 1560, 1620, 1755, 1872, 1944, 2106, 2160, 2340, 2430, 2808, 2916, 3120, 3159, 3240, 3510, 3645, 3888, 4212, 4680, 4860, 5265, 5616, 5832, 6318, 6480, 7020, 7290, 8424, 9360, 9477, 9720, 10530, 11664, 12636, 14040, 14580, 15795, 16848, 18954, 19440, 21060, 25272, 28080, 29160, 31590, 37897, 37908, 42120, 47385, 50544, 58320, 63180, 75794, 75816, 84240, 94770, 113691, 126360, 151588, 151632, 189485, 189540, 227382, 252720, 303176, 341073, 378970, 379080, 454764, 492661, 568455, 606352, 682146, 757940, 758160, 909528, 985322, 1023219, 1136910, 1364292, 1477983, 1515880, 1705365, 1819056, 1970644, 2046438, 2273820, 2463305, 2728584, 2955966, 3031760, 3069657, 3410730, 3941288, 4092876, 4433949, 4547640, 4926610, 5116095, 5457168, 5911932, 6139314, 6821460, 7389915, 7882576, 8185752, 8867898, 9095280, 9208971, 9853220, 10232190, 11823864, 12278628, 13301847, 13642920, 14779830, 15348285, 16371504, 17735796, 18417942, 19706440, 20464380, 22169745, 23647728, 24557256, 26603694, 27285840, 27626913, 29559660, 30696570, 35471592, 36835884, 39412880, 39905541, 40928760, 44339490, 46044855, 49114512, 53207388, 55253826, 59119320, 61393140, 66509235, 70943184, 73671768, 79811082, 81857520, 88678980, 92089710, 106414776, 110507652, 118238640, 119716623, 122786280, 133018470, 138134565, 147343536, 159622164, 177357960, 184179420, 199527705, 212829552, 221015304, 239433246, 245572560, 266036940, 276269130, 319244328, 354715920, 359149869, 368358840, 399055410, 442030608, 478866492, 532073880, 552538260, 598583115, 638488656, 718299738, 736717680, 798110820, 957732984, 1064147760, 1105076520, 1197166230, 1436599476, 1596221640, 1795749345, 1915465968, 2210153040, 2394332460, 2873198952, 3192443280, 3591498690, 4788664920, 5746397904, 7182997380, 9577329840, 14365994760, 28731989520]

約数ペア:

[(1, 28731989520), (2, 14365994760), (3, 9577329840), (4, 7182997380), (5, 5746397904), (6, 4788664920), (8, 3591498690), (9, 3192443280), (10, 2873198952), (12, 2394332460), (13, 2210153040), (15, 1915465968), (16, 1795749345), (18, 1596221640), (20, 1436599476), (24, 1197166230), (26, 1105076520), (27, 1064147760), (30, 957732984), (36, 798110820), (39, 736717680), (40, 718299738), (45, 638488656), (48, 598583115), (52, 552538260), (54, 532073880), (60, 478866492), (65, 442030608), (72, 399055410), (78, 368358840), (80, 359149869), (81, 354715920), (90, 319244328), (104, 276269130), (108, 266036940), (117, 245572560), (120, 239433246), (130, 221015304), (135, 212829552), (144, 199527705), (156, 184179420), (162, 177357960), (180, 159622164), (195, 147343536), (208, 138134565), (216, 133018470), (234, 122786280), (240, 119716623), (243, 118238640), (260, 110507652), (270, 106414776), (312, 92089710), (324, 88678980), (351, 81857520), (360, 79811082), (390, 73671768), (405, 70943184), (432, 66509235), (468, 61393140), (486, 59119320), (520, 55253826), (540, 53207388), (585, 49114512), (624, 46044855), (648, 44339490), (702, 40928760), (720, 39905541), (729, 39412880), (780, 36835884), (810, 35471592), (936, 30696570), (972, 29559660), (1040, 27626913), (1053, 27285840), (1080, 26603694), (1170, 24557256), (1215, 23647728), (1296, 22169745), (1404, 20464380), (1458, 19706440), (1560, 18417942), (1620, 17735796), (1755, 16371504), (1872, 15348285), (1944, 14779830), (2106, 13642920), (2160, 13301847), (2340, 12278628), (2430, 11823864), (2808, 10232190), (2916, 9853220), (3120, 9208971), (3159, 9095280), (3240, 8867898), (3510, 8185752), (3645, 7882576), (3888, 7389915), (4212, 6821460), (4680, 6139314), (4860, 5911932), (5265, 5457168), (5616, 5116095), (5832, 4926610), (6318, 4547640), (6480, 4433949), (7020, 4092876), (7290, 3941288), (8424, 3410730), (9360, 3069657), (9477, 3031760), (9720, 2955966), (10530, 2728584), (11664, 2463305), (12636, 2273820), (14040, 2046438), (14580, 1970644), (15795, 1819056), (16848, 1705365), (18954, 1515880), (19440, 1477983), (21060, 1364292), (25272, 1136910), (28080, 1023219), (29160, 985322), (31590, 909528), (37897, 758160), (37908, 757940), (42120, 682146), (47385, 606352), (50544, 568455), (58320, 492661), (63180, 454764), (75794, 379080), (75816, 378970), (84240, 341073), (94770, 303176), (113691, 252720), (126360, 227382), (151588, 189540), (151632, 189485)]