144739560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4657}}^1$

素因数の和:4715

約数の個数: 128

約数和(自身を含む): 509771520

約数和(自身を除く): 365031960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 2072, 2220, 2590, 3108, 3885, 4440, 4657, 5180, 6216, 7770, 9314, 10360, 13971, 15540, 18628, 23285, 27942, 31080, 32599, 37256, 46570, 55884, 65198, 69855, 93140, 97797, 111768, 130396, 139710, 162995, 172309, 186280, 195594, 260792, 279420, 325990, 344618, 391188, 488985, 516927, 558840, 651980, 689236, 782376, 861545, 977970, 1033854, 1206163, 1303960, 1378472, 1723090, 1955940, 2067708, 2412326, 2584635, 3446180, 3618489, 3911880, 4135416, 4824652, 5169270, 6030815, 6892360, 7236978, 9649304, 10338540, 12061630, 14473956, 18092445, 20677080, 24123260, 28947912, 36184890, 48246520, 72369780, 144739560]

約数ペア:

[(1, 144739560), (2, 72369780), (3, 48246520), (4, 36184890), (5, 28947912), (6, 24123260), (7, 20677080), (8, 18092445), (10, 14473956), (12, 12061630), (14, 10338540), (15, 9649304), (20, 7236978), (21, 6892360), (24, 6030815), (28, 5169270), (30, 4824652), (35, 4135416), (37, 3911880), (40, 3618489), (42, 3446180), (56, 2584635), (60, 2412326), (70, 2067708), (74, 1955940), (84, 1723090), (105, 1378472), (111, 1303960), (120, 1206163), (140, 1033854), (148, 977970), (168, 861545), (185, 782376), (210, 689236), (222, 651980), (259, 558840), (280, 516927), (296, 488985), (370, 391188), (420, 344618), (444, 325990), (518, 279420), (555, 260792), (740, 195594), (777, 186280), (840, 172309), (888, 162995), (1036, 139710), (1110, 130396), (1295, 111768), (1480, 97797), (1554, 93140), (2072, 69855), (2220, 65198), (2590, 55884), (3108, 46570), (3885, 37256), (4440, 32599), (4657, 31080), (5180, 27942), (6216, 23285), (7770, 18628), (9314, 15540), (10360, 13971)]