253911972960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2890619}}^1$

素因数の和:2890701

約数の個数: 144

約数和(自身を含む): 880679414160

約数和(自身を除く): 626767441200

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, 61, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 240, 244, 288, 305, 360, 366, 480, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1440, 1464, 1830, 1952, 2196, 2440, 2745, 2928, 3660, 4392, 4880, 5490, 5856, 7320, 8784, 9760, 10980, 14640, 17568, 21960, 29280, 43920, 87840, 2890619, 5781238, 8671857, 11562476, 14453095, 17343714, 23124952, 26015571, 28906190, 34687428, 43359285, 46249904, 52031142, 57812380, 69374856, 86718570, 92499808, 104062284, 115624760, 130077855, 138749712, 173437140, 176327759, 208124568, 231249520, 260155710, 277499424, 346874280, 352655518, 416249136, 462499040, 520311420, 528983277, 693748560, 705311036, 832498272, 881638795, 1040622840, 1057966554, 1387497120, 1410622072, 1586949831, 1763277590, 2081245680, 2115933108, 2644916385, 2821244144, 3173899662, 3526555180, 4162491360, 4231866216, 5289832770, 5642488288, 6347799324, 7053110360, 7934749155, 8463732432, 10579665540, 12695598648, 14106220720, 15869498310, 16927464864, 21159331080, 25391197296, 28212441440, 31738996620, 42318662160, 50782394592, 63477993240, 84637324320, 126955986480, 253911972960]

約数ペア:

[(1, 253911972960), (2, 126955986480), (3, 84637324320), (4, 63477993240), (5, 50782394592), (6, 42318662160), (8, 31738996620), (9, 28212441440), (10, 25391197296), (12, 21159331080), (15, 16927464864), (16, 15869498310), (18, 14106220720), (20, 12695598648), (24, 10579665540), (30, 8463732432), (32, 7934749155), (36, 7053110360), (40, 6347799324), (45, 5642488288), (48, 5289832770), (60, 4231866216), (61, 4162491360), (72, 3526555180), (80, 3173899662), (90, 2821244144), (96, 2644916385), (120, 2115933108), (122, 2081245680), (144, 1763277590), (160, 1586949831), (180, 1410622072), (183, 1387497120), (240, 1057966554), (244, 1040622840), (288, 881638795), (305, 832498272), (360, 705311036), (366, 693748560), (480, 528983277), (488, 520311420), (549, 462499040), (610, 416249136), (720, 352655518), (732, 346874280), (915, 277499424), (976, 260155710), (1098, 231249520), (1220, 208124568), (1440, 176327759), (1464, 173437140), (1830, 138749712), (1952, 130077855), (2196, 115624760), (2440, 104062284), (2745, 92499808), (2928, 86718570), (3660, 69374856), (4392, 57812380), (4880, 52031142), (5490, 46249904), (5856, 43359285), (7320, 34687428), (8784, 28906190), (9760, 26015571), (10980, 23124952), (14640, 17343714), (17568, 14453095), (21960, 11562476), (29280, 8671857), (43920, 5781238), (87840, 2890619)]