2644821120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{887}}^1\times {\mathrm{1553}}^1$

素因数の和:2462

約数の個数: 128

約数和(自身を含む): 8445306240

約数和(自身を除く): 5800485120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 887, 960, 1553, 1774, 1920, 2661, 3106, 3548, 4435, 4659, 5322, 6212, 7096, 7765, 8870, 9318, 10644, 12424, 13305, 14192, 15530, 17740, 18636, 21288, 23295, 24848, 26610, 28384, 31060, 35480, 37272, 42576, 46590, 49696, 53220, 56768, 62120, 70960, 74544, 85152, 93180, 99392, 106440, 113536, 124240, 141920, 149088, 170304, 186360, 198784, 212880, 248480, 283840, 298176, 340608, 372720, 425760, 496960, 567680, 596352, 745440, 851520, 993920, 1377511, 1490880, 1703040, 2755022, 2981760, 4132533, 5510044, 6887555, 8265066, 11020088, 13775110, 16530132, 20662665, 22040176, 27550220, 33060264, 41325330, 44080352, 55100440, 66120528, 82650660, 88160704, 110200880, 132241056, 165301320, 176321408, 220401760, 264482112, 330602640, 440803520, 528964224, 661205280, 881607040, 1322410560, 2644821120]

約数ペア:

[(1, 2644821120), (2, 1322410560), (3, 881607040), (4, 661205280), (5, 528964224), (6, 440803520), (8, 330602640), (10, 264482112), (12, 220401760), (15, 176321408), (16, 165301320), (20, 132241056), (24, 110200880), (30, 88160704), (32, 82650660), (40, 66120528), (48, 55100440), (60, 44080352), (64, 41325330), (80, 33060264), (96, 27550220), (120, 22040176), (128, 20662665), (160, 16530132), (192, 13775110), (240, 11020088), (320, 8265066), (384, 6887555), (480, 5510044), (640, 4132533), (887, 2981760), (960, 2755022), (1553, 1703040), (1774, 1490880), (1920, 1377511), (2661, 993920), (3106, 851520), (3548, 745440), (4435, 596352), (4659, 567680), (5322, 496960), (6212, 425760), (7096, 372720), (7765, 340608), (8870, 298176), (9318, 283840), (10644, 248480), (12424, 212880), (13305, 198784), (14192, 186360), (15530, 170304), (17740, 149088), (18636, 141920), (21288, 124240), (23295, 113536), (24848, 106440), (26610, 99392), (28384, 93180), (31060, 85152), (35480, 74544), (37272, 70960), (42576, 62120), (46590, 56768), (49696, 53220)]