631420160

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3709}}^1$

素因数の和:3756

約数の個数: 144

約数和(自身を含む): 1819977600

約数和(自身を除く): 1188557440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 1064, 1120, 1216, 1280, 1330, 1520, 1792, 2128, 2240, 2432, 2660, 3040, 3709, 4256, 4480, 4864, 5320, 6080, 7418, 8512, 8960, 10640, 12160, 14836, 17024, 18545, 21280, 24320, 25963, 29672, 34048, 37090, 42560, 51926, 59344, 70471, 74180, 85120, 103852, 118688, 129815, 140942, 148360, 170240, 207704, 237376, 259630, 281884, 296720, 352355, 415408, 474752, 493297, 519260, 563768, 593440, 704710, 830816, 949504, 986594, 1038520, 1127536, 1186880, 1409420, 1661632, 1973188, 2077040, 2255072, 2373760, 2466485, 2818840, 3323264, 3946376, 4154080, 4510144, 4747520, 4932970, 5637680, 6646528, 7892752, 8308160, 9020288, 9865940, 11275360, 15785504, 16616320, 18040576, 19731880, 22550720, 31571008, 33232640, 39463760, 45101440, 63142016, 78927520, 90202880, 126284032, 157855040, 315710080, 631420160]

約数ペア:

[(1, 631420160), (2, 315710080), (4, 157855040), (5, 126284032), (7, 90202880), (8, 78927520), (10, 63142016), (14, 45101440), (16, 39463760), (19, 33232640), (20, 31571008), (28, 22550720), (32, 19731880), (35, 18040576), (38, 16616320), (40, 15785504), (56, 11275360), (64, 9865940), (70, 9020288), (76, 8308160), (80, 7892752), (95, 6646528), (112, 5637680), (128, 4932970), (133, 4747520), (140, 4510144), (152, 4154080), (160, 3946376), (190, 3323264), (224, 2818840), (256, 2466485), (266, 2373760), (280, 2255072), (304, 2077040), (320, 1973188), (380, 1661632), (448, 1409420), (532, 1186880), (560, 1127536), (608, 1038520), (640, 986594), (665, 949504), (760, 830816), (896, 704710), (1064, 593440), (1120, 563768), (1216, 519260), (1280, 493297), (1330, 474752), (1520, 415408), (1792, 352355), (2128, 296720), (2240, 281884), (2432, 259630), (2660, 237376), (3040, 207704), (3709, 170240), (4256, 148360), (4480, 140942), (4864, 129815), (5320, 118688), (6080, 103852), (7418, 85120), (8512, 74180), (8960, 70471), (10640, 59344), (12160, 51926), (14836, 42560), (17024, 37090), (18545, 34048), (21280, 29672), (24320, 25963)]