819310320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{39239}}^1$

素因数の和:39287

約数の個数: 120

約数和(自身を含む): 2846469600

約数和(自身を除く): 2027159280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 1044, 1160, 1305, 1392, 1740, 2088, 2320, 2610, 3480, 4176, 5220, 6960, 10440, 20880, 39239, 78478, 117717, 156956, 196195, 235434, 313912, 353151, 392390, 470868, 588585, 627824, 706302, 784780, 941736, 1137931, 1177170, 1412604, 1569560, 1765755, 1883472, 2275862, 2354340, 2825208, 3139120, 3413793, 3531510, 4551724, 4708680, 5650416, 5689655, 6827586, 7063020, 9103448, 9417360, 10241379, 11379310, 13655172, 14126040, 17068965, 18206896, 20482758, 22758620, 27310344, 28252080, 34137930, 40965516, 45517240, 51206895, 54620688, 68275860, 81931032, 91034480, 102413790, 136551720, 163862064, 204827580, 273103440, 409655160, 819310320]

約数ペア:

[(1, 819310320), (2, 409655160), (3, 273103440), (4, 204827580), (5, 163862064), (6, 136551720), (8, 102413790), (9, 91034480), (10, 81931032), (12, 68275860), (15, 54620688), (16, 51206895), (18, 45517240), (20, 40965516), (24, 34137930), (29, 28252080), (30, 27310344), (36, 22758620), (40, 20482758), (45, 18206896), (48, 17068965), (58, 14126040), (60, 13655172), (72, 11379310), (80, 10241379), (87, 9417360), (90, 9103448), (116, 7063020), (120, 6827586), (144, 5689655), (145, 5650416), (174, 4708680), (180, 4551724), (232, 3531510), (240, 3413793), (261, 3139120), (290, 2825208), (348, 2354340), (360, 2275862), (435, 1883472), (464, 1765755), (522, 1569560), (580, 1412604), (696, 1177170), (720, 1137931), (870, 941736), (1044, 784780), (1160, 706302), (1305, 627824), (1392, 588585), (1740, 470868), (2088, 392390), (2320, 353151), (2610, 313912), (3480, 235434), (4176, 196195), (5220, 156956), (6960, 117717), (10440, 78478), (20880, 39239)]