777748320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1993}}^1$

素因数の和:2285

約数の個数: 144

約数和(自身を含む): 2665196352

約数和(自身を除く): 1887448032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 271, 288, 360, 480, 542, 720, 813, 1084, 1355, 1440, 1626, 1993, 2168, 2439, 2710, 3252, 3986, 4065, 4336, 4878, 5420, 5979, 6504, 7972, 8130, 8672, 9756, 9965, 10840, 11958, 12195, 13008, 15944, 16260, 17937, 19512, 19930, 21680, 23916, 24390, 26016, 29895, 31888, 32520, 35874, 39024, 39860, 43360, 47832, 48780, 59790, 63776, 65040, 71748, 78048, 79720, 89685, 95664, 97560, 119580, 130080, 143496, 159440, 179370, 191328, 195120, 239160, 286992, 318880, 358740, 390240, 478320, 540103, 573984, 717480, 956640, 1080206, 1434960, 1620309, 2160412, 2700515, 2869920, 3240618, 4320824, 4860927, 5401030, 6481236, 8101545, 8641648, 9721854, 10802060, 12962472, 16203090, 17283296, 19443708, 21604120, 24304635, 25924944, 32406180, 38887416, 43208240, 48609270, 51849888, 64812360, 77774832, 86416480, 97218540, 129624720, 155549664, 194437080, 259249440, 388874160, 777748320]

約数ペア:

[(1, 777748320), (2, 388874160), (3, 259249440), (4, 194437080), (5, 155549664), (6, 129624720), (8, 97218540), (9, 86416480), (10, 77774832), (12, 64812360), (15, 51849888), (16, 48609270), (18, 43208240), (20, 38887416), (24, 32406180), (30, 25924944), (32, 24304635), (36, 21604120), (40, 19443708), (45, 17283296), (48, 16203090), (60, 12962472), (72, 10802060), (80, 9721854), (90, 8641648), (96, 8101545), (120, 6481236), (144, 5401030), (160, 4860927), (180, 4320824), (240, 3240618), (271, 2869920), (288, 2700515), (360, 2160412), (480, 1620309), (542, 1434960), (720, 1080206), (813, 956640), (1084, 717480), (1355, 573984), (1440, 540103), (1626, 478320), (1993, 390240), (2168, 358740), (2439, 318880), (2710, 286992), (3252, 239160), (3986, 195120), (4065, 191328), (4336, 179370), (4878, 159440), (5420, 143496), (5979, 130080), (6504, 119580), (7972, 97560), (8130, 95664), (8672, 89685), (9756, 79720), (9965, 78048), (10840, 71748), (11958, 65040), (12195, 63776), (13008, 59790), (15944, 48780), (16260, 47832), (17937, 43360), (19512, 39860), (19930, 39024), (21680, 35874), (23916, 32520), (24390, 31888), (26016, 29895)]