144720240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{86143}}^1$

素因数の和:86166

約数の個数: 80

約数和(自身を含む): 512729088

約数和(自身を除く): 368008848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 86143, 172286, 258429, 344572, 430715, 516858, 603001, 689144, 861430, 1033716, 1206002, 1292145, 1378288, 1722860, 1809003, 2067432, 2412004, 2584290, 3015005, 3445720, 3618006, 4134864, 4824008, 5168580, 6030010, 6891440, 7236012, 9045015, 9648016, 10337160, 12060020, 14472024, 18090030, 20674320, 24120040, 28944048, 36180060, 48240080, 72360120, 144720240]

約数ペア:

[(1, 144720240), (2, 72360120), (3, 48240080), (4, 36180060), (5, 28944048), (6, 24120040), (7, 20674320), (8, 18090030), (10, 14472024), (12, 12060020), (14, 10337160), (15, 9648016), (16, 9045015), (20, 7236012), (21, 6891440), (24, 6030010), (28, 5168580), (30, 4824008), (35, 4134864), (40, 3618006), (42, 3445720), (48, 3015005), (56, 2584290), (60, 2412004), (70, 2067432), (80, 1809003), (84, 1722860), (105, 1378288), (112, 1292145), (120, 1206002), (140, 1033716), (168, 861430), (210, 689144), (240, 603001), (280, 516858), (336, 430715), (420, 344572), (560, 258429), (840, 172286), (1680, 86143)]