488977920

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1117}}^1$

素因数の和:1165

約数の個数: 240

約数和(自身を含む): 1784193840

約数和(自身を除く): 1295215920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 512, 570, 576, 608, 640, 684, 720, 760, 768, 855, 912, 960, 1117, 1140, 1152, 1216, 1280, 1368, 1440, 1520, 1536, 1710, 1824, 1920, 2234, 2280, 2304, 2432, 2560, 2736, 2880, 3040, 3351, 3420, 3648, 3840, 4468, 4560, 4608, 4864, 5472, 5585, 5760, 6080, 6702, 6840, 7296, 7680, 8936, 9120, 9728, 10053, 10944, 11170, 11520, 12160, 13404, 13680, 14592, 16755, 17872, 18240, 20106, 21223, 21888, 22340, 23040, 24320, 26808, 27360, 29184, 33510, 35744, 36480, 40212, 42446, 43776, 44680, 48640, 50265, 53616, 54720, 63669, 67020, 71488, 72960, 80424, 84892, 87552, 89360, 100530, 106115, 107232, 109440, 127338, 134040, 142976, 145920, 160848, 169784, 178720, 191007, 201060, 212230, 214464, 218880, 254676, 268080, 285952, 318345, 321696, 339568, 357440, 382014, 402120, 424460, 428928, 437760, 509352, 536160, 571904, 636690, 643392, 679136, 714880, 764028, 804240, 848920, 857856, 955035, 1018704, 1072320, 1273380, 1286784, 1358272, 1429760, 1528056, 1608480, 1697840, 1715712, 1910070, 2037408, 2144640, 2546760, 2573568, 2716544, 2859520, 3056112, 3216960, 3395680, 3820140, 4074816, 4289280, 5093520, 5147136, 5433088, 6112224, 6433920, 6791360, 7640280, 8149632, 8578560, 10187040, 10866176, 12224448, 12867840, 13582720, 15280560, 16299264, 20374080, 24448896, 25735680, 27165440, 30561120, 32598528, 40748160, 48897792, 54330880, 61122240, 81496320, 97795584, 122244480, 162992640, 244488960, 488977920]

約数ペア:

[(1, 488977920), (2, 244488960), (3, 162992640), (4, 122244480), (5, 97795584), (6, 81496320), (8, 61122240), (9, 54330880), (10, 48897792), (12, 40748160), (15, 32598528), (16, 30561120), (18, 27165440), (19, 25735680), (20, 24448896), (24, 20374080), (30, 16299264), (32, 15280560), (36, 13582720), (38, 12867840), (40, 12224448), (45, 10866176), (48, 10187040), (57, 8578560), (60, 8149632), (64, 7640280), (72, 6791360), (76, 6433920), (80, 6112224), (90, 5433088), (95, 5147136), (96, 5093520), (114, 4289280), (120, 4074816), (128, 3820140), (144, 3395680), (152, 3216960), (160, 3056112), (171, 2859520), (180, 2716544), (190, 2573568), (192, 2546760), (228, 2144640), (240, 2037408), (256, 1910070), (285, 1715712), (288, 1697840), (304, 1608480), (320, 1528056), (342, 1429760), (360, 1358272), (380, 1286784), (384, 1273380), (456, 1072320), (480, 1018704), (512, 955035), (570, 857856), (576, 848920), (608, 804240), (640, 764028), (684, 714880), (720, 679136), (760, 643392), (768, 636690), (855, 571904), (912, 536160), (960, 509352), (1117, 437760), (1140, 428928), (1152, 424460), (1216, 402120), (1280, 382014), (1368, 357440), (1440, 339568), (1520, 321696), (1536, 318345), (1710, 285952), (1824, 268080), (1920, 254676), (2234, 218880), (2280, 214464), (2304, 212230), (2432, 201060), (2560, 191007), (2736, 178720), (2880, 169784), (3040, 160848), (3351, 145920), (3420, 142976), (3648, 134040), (3840, 127338), (4468, 109440), (4560, 107232), (4608, 106115), (4864, 100530), (5472, 89360), (5585, 87552), (5760, 84892), (6080, 80424), (6702, 72960), (6840, 71488), (7296, 67020), (7680, 63669), (8936, 54720), (9120, 53616), (9728, 50265), (10053, 48640), (10944, 44680), (11170, 43776), (11520, 42446), (12160, 40212), (13404, 36480), (13680, 35744), (14592, 33510), (16755, 29184), (17872, 27360), (18240, 26808), (20106, 24320), (21223, 23040), (21888, 22340)]