15551624880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{719}}^1\times {\mathrm{2731}}^1$

素因数の和:3480

約数の個数: 240

約数和(自身を含む): 57075632640

約数和(自身を除く): 41524007760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 719, 720, 792, 880, 990, 1320, 1438, 1584, 1980, 2157, 2640, 2731, 2876, 3595, 3960, 4314, 5462, 5752, 6471, 7190, 7909, 7920, 8193, 8628, 10785, 10924, 11504, 12942, 13655, 14380, 15818, 16386, 17256, 21570, 21848, 23727, 24579, 25884, 27310, 28760, 30041, 31636, 32355, 32772, 34512, 39545, 40965, 43140, 43696, 47454, 49158, 51768, 54620, 57520, 60082, 63272, 64710, 65544, 71181, 79090, 81930, 86280, 90123, 94908, 98316, 103536, 109240, 118635, 120164, 122895, 126544, 129420, 131088, 142362, 150205, 158180, 163860, 172560, 180246, 189816, 196632, 218480, 237270, 240328, 245790, 258840, 270369, 284724, 300410, 316360, 327720, 355905, 360492, 379632, 393264, 450615, 474540, 480656, 491580, 517680, 540738, 569448, 600820, 632720, 655440, 711810, 720984, 901230, 949080, 983160, 1081476, 1138896, 1201640, 1351845, 1423620, 1441968, 1802460, 1898160, 1963589, 1966320, 2162952, 2403280, 2703690, 2847240, 3604920, 3927178, 4325904, 5407380, 5694480, 5890767, 7209840, 7854356, 9817945, 10814760, 11781534, 15708712, 17672301, 19635890, 21599479, 21629520, 23563068, 29453835, 31417424, 35344602, 39271780, 43198958, 47126136, 58907670, 64798437, 70689204, 78543560, 86397916, 88361505, 94252272, 107997395, 117815340, 129596874, 141378408, 157087120, 172795832, 176723010, 194395311, 215994790, 235630680, 259193748, 282756816, 323992185, 345591664, 353446020, 388790622, 431989580, 471261360, 518387496, 647984370, 706892040, 777581244, 863979160, 971976555, 1036774992, 1295968740, 1413784080, 1555162488, 1727958320, 1943953110, 2591937480, 3110324976, 3887906220, 5183874960, 7775812440, 15551624880]

約数ペア:

[(1, 15551624880), (2, 7775812440), (3, 5183874960), (4, 3887906220), (5, 3110324976), (6, 2591937480), (8, 1943953110), (9, 1727958320), (10, 1555162488), (11, 1413784080), (12, 1295968740), (15, 1036774992), (16, 971976555), (18, 863979160), (20, 777581244), (22, 706892040), (24, 647984370), (30, 518387496), (33, 471261360), (36, 431989580), (40, 388790622), (44, 353446020), (45, 345591664), (48, 323992185), (55, 282756816), (60, 259193748), (66, 235630680), (72, 215994790), (80, 194395311), (88, 176723010), (90, 172795832), (99, 157087120), (110, 141378408), (120, 129596874), (132, 117815340), (144, 107997395), (165, 94252272), (176, 88361505), (180, 86397916), (198, 78543560), (220, 70689204), (240, 64798437), (264, 58907670), (330, 47126136), (360, 43198958), (396, 39271780), (440, 35344602), (495, 31417424), (528, 29453835), (660, 23563068), (719, 21629520), (720, 21599479), (792, 19635890), (880, 17672301), (990, 15708712), (1320, 11781534), (1438, 10814760), (1584, 9817945), (1980, 7854356), (2157, 7209840), (2640, 5890767), (2731, 5694480), (2876, 5407380), (3595, 4325904), (3960, 3927178), (4314, 3604920), (5462, 2847240), (5752, 2703690), (6471, 2403280), (7190, 2162952), (7909, 1966320), (7920, 1963589), (8193, 1898160), (8628, 1802460), (10785, 1441968), (10924, 1423620), (11504, 1351845), (12942, 1201640), (13655, 1138896), (14380, 1081476), (15818, 983160), (16386, 949080), (17256, 901230), (21570, 720984), (21848, 711810), (23727, 655440), (24579, 632720), (25884, 600820), (27310, 569448), (28760, 540738), (30041, 517680), (31636, 491580), (32355, 480656), (32772, 474540), (34512, 450615), (39545, 393264), (40965, 379632), (43140, 360492), (43696, 355905), (47454, 327720), (49158, 316360), (51768, 300410), (54620, 284724), (57520, 270369), (60082, 258840), (63272, 245790), (64710, 240328), (65544, 237270), (71181, 218480), (79090, 196632), (81930, 189816), (86280, 180246), (90123, 172560), (94908, 163860), (98316, 158180), (103536, 150205), (109240, 142362), (118635, 131088), (120164, 129420), (122895, 126544)]