2989810080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{337}}^1$

素因数の和:520

約数の個数: 288

約数和(自身を含む): 10503733968

約数和(自身を除く): 7513923888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 72, 80, 90, 96, 101, 120, 122, 144, 160, 180, 183, 202, 240, 244, 288, 303, 305, 337, 360, 366, 404, 480, 488, 505, 549, 606, 610, 674, 720, 732, 808, 909, 915, 976, 1010, 1011, 1098, 1212, 1220, 1348, 1440, 1464, 1515, 1616, 1685, 1818, 1830, 1952, 2020, 2022, 2196, 2424, 2440, 2696, 2745, 2928, 3030, 3033, 3232, 3370, 3636, 3660, 4040, 4044, 4392, 4545, 4848, 4880, 5055, 5392, 5490, 5856, 6060, 6066, 6161, 6740, 7272, 7320, 8080, 8088, 8784, 9090, 9696, 9760, 10110, 10784, 10980, 12120, 12132, 12322, 13480, 14544, 14640, 15165, 16160, 16176, 17568, 18180, 18483, 20220, 20557, 21960, 24240, 24264, 24644, 26960, 29088, 29280, 30330, 30805, 32352, 34037, 36360, 36966, 40440, 41114, 43920, 48480, 48528, 49288, 53920, 55449, 60660, 61610, 61671, 68074, 72720, 73932, 80880, 82228, 87840, 92415, 97056, 98576, 102111, 102785, 110898, 121320, 123220, 123342, 136148, 145440, 147864, 161760, 164456, 170185, 184830, 185013, 197152, 204222, 205570, 221796, 242640, 246440, 246684, 272296, 277245, 295728, 306333, 308355, 328912, 340370, 369660, 370026, 408444, 411140, 443592, 485280, 492880, 493368, 510555, 544592, 554490, 591456, 612666, 616710, 657824, 680740, 739320, 740052, 816888, 822280, 887184, 925065, 985760, 986736, 1021110, 1089184, 1108980, 1225332, 1233420, 1361480, 1478640, 1480104, 1531665, 1633776, 1644560, 1774368, 1850130, 1973472, 2042220, 2076257, 2217960, 2450664, 2466840, 2722960, 2957280, 2960208, 3063330, 3267552, 3289120, 3700260, 4084440, 4152514, 4435920, 4901328, 4933680, 5445920, 5920416, 6126660, 6228771, 7400520, 8168880, 8305028, 8871840, 9802656, 9867360, 10381285, 12253320, 12457542, 14801040, 16337760, 16610056, 18686313, 20762570, 24506640, 24915084, 29602080, 31143855, 33220112, 37372626, 41525140, 49013280, 49830168, 62287710, 66440224, 74745252, 83050280, 93431565, 99660336, 124575420, 149490504, 166100560, 186863130, 199320672, 249150840, 298981008, 332201120, 373726260, 498301680, 597962016, 747452520, 996603360, 1494905040, 2989810080]

約数ペア:

[(1, 2989810080), (2, 1494905040), (3, 996603360), (4, 747452520), (5, 597962016), (6, 498301680), (8, 373726260), (9, 332201120), (10, 298981008), (12, 249150840), (15, 199320672), (16, 186863130), (18, 166100560), (20, 149490504), (24, 124575420), (30, 99660336), (32, 93431565), (36, 83050280), (40, 74745252), (45, 66440224), (48, 62287710), (60, 49830168), (61, 49013280), (72, 41525140), (80, 37372626), (90, 33220112), (96, 31143855), (101, 29602080), (120, 24915084), (122, 24506640), (144, 20762570), (160, 18686313), (180, 16610056), (183, 16337760), (202, 14801040), (240, 12457542), (244, 12253320), (288, 10381285), (303, 9867360), (305, 9802656), (337, 8871840), (360, 8305028), (366, 8168880), (404, 7400520), (480, 6228771), (488, 6126660), (505, 5920416), (549, 5445920), (606, 4933680), (610, 4901328), (674, 4435920), (720, 4152514), (732, 4084440), (808, 3700260), (909, 3289120), (915, 3267552), (976, 3063330), (1010, 2960208), (1011, 2957280), (1098, 2722960), (1212, 2466840), (1220, 2450664), (1348, 2217960), (1440, 2076257), (1464, 2042220), (1515, 1973472), (1616, 1850130), (1685, 1774368), (1818, 1644560), (1830, 1633776), (1952, 1531665), (2020, 1480104), (2022, 1478640), (2196, 1361480), (2424, 1233420), (2440, 1225332), (2696, 1108980), (2745, 1089184), (2928, 1021110), (3030, 986736), (3033, 985760), (3232, 925065), (3370, 887184), (3636, 822280), (3660, 816888), (4040, 740052), (4044, 739320), (4392, 680740), (4545, 657824), (4848, 616710), (4880, 612666), (5055, 591456), (5392, 554490), (5490, 544592), (5856, 510555), (6060, 493368), (6066, 492880), (6161, 485280), (6740, 443592), (7272, 411140), (7320, 408444), (8080, 370026), (8088, 369660), (8784, 340370), (9090, 328912), (9696, 308355), (9760, 306333), (10110, 295728), (10784, 277245), (10980, 272296), (12120, 246684), (12132, 246440), (12322, 242640), (13480, 221796), (14544, 205570), (14640, 204222), (15165, 197152), (16160, 185013), (16176, 184830), (17568, 170185), (18180, 164456), (18483, 161760), (20220, 147864), (20557, 145440), (21960, 136148), (24240, 123342), (24264, 123220), (24644, 121320), (26960, 110898), (29088, 102785), (29280, 102111), (30330, 98576), (30805, 97056), (32352, 92415), (34037, 87840), (36360, 82228), (36966, 80880), (40440, 73932), (41114, 72720), (43920, 68074), (48480, 61671), (48528, 61610), (49288, 60660), (53920, 55449)]