4071480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:189

約数の個数: 128

約数和(自身を含む): 14446080

約数和(自身を除く): 10374600

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, 131, 140, 148, 168, 185, 210, 222, 259, 262, 280, 296, 370, 393, 420, 444, 518, 524, 555, 655, 740, 777, 786, 840, 888, 917, 1036, 1048, 1110, 1295, 1310, 1480, 1554, 1572, 1834, 1965, 2072, 2220, 2590, 2620, 2751, 3108, 3144, 3668, 3885, 3930, 4440, 4585, 4847, 5180, 5240, 5502, 6216, 7336, 7770, 7860, 9170, 9694, 10360, 11004, 13755, 14541, 15540, 15720, 18340, 19388, 22008, 24235, 27510, 29082, 31080, 33929, 36680, 38776, 48470, 55020, 58164, 67858, 72705, 96940, 101787, 110040, 116328, 135716, 145410, 169645, 193880, 203574, 271432, 290820, 339290, 407148, 508935, 581640, 678580, 814296, 1017870, 1357160, 2035740, 4071480]

約数ペア:

[(1, 4071480), (2, 2035740), (3, 1357160), (4, 1017870), (5, 814296), (6, 678580), (7, 581640), (8, 508935), (10, 407148), (12, 339290), (14, 290820), (15, 271432), (20, 203574), (21, 193880), (24, 169645), (28, 145410), (30, 135716), (35, 116328), (37, 110040), (40, 101787), (42, 96940), (56, 72705), (60, 67858), (70, 58164), (74, 55020), (84, 48470), (105, 38776), (111, 36680), (120, 33929), (131, 31080), (140, 29082), (148, 27510), (168, 24235), (185, 22008), (210, 19388), (222, 18340), (259, 15720), (262, 15540), (280, 14541), (296, 13755), (370, 11004), (393, 10360), (420, 9694), (444, 9170), (518, 7860), (524, 7770), (555, 7336), (655, 6216), (740, 5502), (777, 5240), (786, 5180), (840, 4847), (888, 4585), (917, 4440), (1036, 3930), (1048, 3885), (1110, 3668), (1295, 3144), (1310, 3108), (1480, 2751), (1554, 2620), (1572, 2590), (1834, 2220), (1965, 2072)]