2445057280

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{331}}^1$

素因数の和:580

約数の個数: 144

約数和(自身を含む): 6107472000

約数和(自身を除く): 3662414720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 199, 232, 256, 290, 320, 331, 398, 464, 580, 640, 662, 796, 928, 995, 1160, 1280, 1324, 1592, 1655, 1856, 1990, 2320, 2648, 3184, 3310, 3712, 3980, 4640, 5296, 5771, 6368, 6620, 7424, 7960, 9280, 9599, 10592, 11542, 12736, 13240, 15920, 18560, 19198, 21184, 23084, 25472, 26480, 28855, 31840, 37120, 38396, 42368, 46168, 47995, 50944, 52960, 57710, 63680, 65869, 76792, 84736, 92336, 95990, 105920, 115420, 127360, 131738, 153584, 184672, 191980, 211840, 230840, 254720, 263476, 307168, 329345, 369344, 383960, 423680, 461680, 526952, 614336, 658690, 738688, 767920, 923360, 1053904, 1228672, 1317380, 1477376, 1535840, 1846720, 1910201, 2107808, 2457344, 2634760, 3071680, 3693440, 3820402, 4215616, 5269520, 6143360, 7386880, 7640804, 8431232, 9551005, 10539040, 12286720, 15281608, 16862464, 19102010, 21078080, 30563216, 38204020, 42156160, 61126432, 76408040, 84312320, 122252864, 152816080, 244505728, 305632160, 489011456, 611264320, 1222528640, 2445057280]

約数ペア:

[(1, 2445057280), (2, 1222528640), (4, 611264320), (5, 489011456), (8, 305632160), (10, 244505728), (16, 152816080), (20, 122252864), (29, 84312320), (32, 76408040), (40, 61126432), (58, 42156160), (64, 38204020), (80, 30563216), (116, 21078080), (128, 19102010), (145, 16862464), (160, 15281608), (199, 12286720), (232, 10539040), (256, 9551005), (290, 8431232), (320, 7640804), (331, 7386880), (398, 6143360), (464, 5269520), (580, 4215616), (640, 3820402), (662, 3693440), (796, 3071680), (928, 2634760), (995, 2457344), (1160, 2107808), (1280, 1910201), (1324, 1846720), (1592, 1535840), (1655, 1477376), (1856, 1317380), (1990, 1228672), (2320, 1053904), (2648, 923360), (3184, 767920), (3310, 738688), (3712, 658690), (3980, 614336), (4640, 526952), (5296, 461680), (5771, 423680), (6368, 383960), (6620, 369344), (7424, 329345), (7960, 307168), (9280, 263476), (9599, 254720), (10592, 230840), (11542, 211840), (12736, 191980), (13240, 184672), (15920, 153584), (18560, 131738), (19198, 127360), (21184, 115420), (23084, 105920), (25472, 95990), (26480, 92336), (28855, 84736), (31840, 76792), (37120, 65869), (38396, 63680), (42368, 57710), (46168, 52960), (47995, 50944)]