1284352560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{29243}}^1$

素因数の和:29323

約数の個数: 120

約数和(自身を含む): 4384143504

約数和(自身を除く): 3099790944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3660, 4392, 4880, 5490, 7320, 8784, 10980, 14640, 21960, 29243, 43920, 58486, 87729, 116972, 146215, 175458, 233944, 263187, 292430, 350916, 438645, 467888, 526374, 584860, 701832, 877290, 1052748, 1169720, 1315935, 1403664, 1754580, 1783823, 2105496, 2339440, 2631870, 3509160, 3567646, 4210992, 5263740, 5351469, 7018320, 7135292, 8919115, 10527480, 10702938, 14270584, 16054407, 17838230, 21054960, 21405876, 26757345, 28541168, 32108814, 35676460, 42811752, 53514690, 64217628, 71352920, 80272035, 85623504, 107029380, 128435256, 142705840, 160544070, 214058760, 256870512, 321088140, 428117520, 642176280, 1284352560]

約数ペア:

[(1, 1284352560), (2, 642176280), (3, 428117520), (4, 321088140), (5, 256870512), (6, 214058760), (8, 160544070), (9, 142705840), (10, 128435256), (12, 107029380), (15, 85623504), (16, 80272035), (18, 71352920), (20, 64217628), (24, 53514690), (30, 42811752), (36, 35676460), (40, 32108814), (45, 28541168), (48, 26757345), (60, 21405876), (61, 21054960), (72, 17838230), (80, 16054407), (90, 14270584), (120, 10702938), (122, 10527480), (144, 8919115), (180, 7135292), (183, 7018320), (240, 5351469), (244, 5263740), (305, 4210992), (360, 3567646), (366, 3509160), (488, 2631870), (549, 2339440), (610, 2105496), (720, 1783823), (732, 1754580), (915, 1403664), (976, 1315935), (1098, 1169720), (1220, 1052748), (1464, 877290), (1830, 701832), (2196, 584860), (2440, 526374), (2745, 467888), (2928, 438645), (3660, 350916), (4392, 292430), (4880, 263187), (5490, 233944), (7320, 175458), (8784, 146215), (10980, 116972), (14640, 87729), (21960, 58486), (29243, 43920)]