157638240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{109471}}^1$

素因数の和:109492

約数の個数: 72

約数和(自身を含む): 537945408

約数和(自身を除く): 380307168

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 109471, 218942, 328413, 437884, 547355, 656826, 875768, 985239, 1094710, 1313652, 1642065, 1751536, 1970478, 2189420, 2627304, 3284130, 3503072, 3940956, 4378840, 4926195, 5254608, 6568260, 7881912, 8757680, 9852390, 10509216, 13136520, 15763824, 17515360, 19704780, 26273040, 31527648, 39409560, 52546080, 78819120, 157638240]

約数ペア:

[(1, 157638240), (2, 78819120), (3, 52546080), (4, 39409560), (5, 31527648), (6, 26273040), (8, 19704780), (9, 17515360), (10, 15763824), (12, 13136520), (15, 10509216), (16, 9852390), (18, 8757680), (20, 7881912), (24, 6568260), (30, 5254608), (32, 4926195), (36, 4378840), (40, 3940956), (45, 3503072), (48, 3284130), (60, 2627304), (72, 2189420), (80, 1970478), (90, 1751536), (96, 1642065), (120, 1313652), (144, 1094710), (160, 985239), (180, 875768), (240, 656826), (288, 547355), (360, 437884), (480, 328413), (720, 218942), (1440, 109471)]