315368520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{19183}}^1$

素因数の和:19334

約数の個数: 64

約数和(自身を含む): 953061120

約数和(自身を除く): 637692600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2740, 3288, 4110, 5480, 8220, 16440, 19183, 38366, 57549, 76732, 95915, 115098, 153464, 191830, 230196, 287745, 383660, 460392, 575490, 767320, 1150980, 2301960, 2628071, 5256142, 7884213, 10512284, 13140355, 15768426, 21024568, 26280710, 31536852, 39421065, 52561420, 63073704, 78842130, 105122840, 157684260, 315368520]

約数ペア:

[(1, 315368520), (2, 157684260), (3, 105122840), (4, 78842130), (5, 63073704), (6, 52561420), (8, 39421065), (10, 31536852), (12, 26280710), (15, 21024568), (20, 15768426), (24, 13140355), (30, 10512284), (40, 7884213), (60, 5256142), (120, 2628071), (137, 2301960), (274, 1150980), (411, 767320), (548, 575490), (685, 460392), (822, 383660), (1096, 287745), (1370, 230196), (1644, 191830), (2055, 153464), (2740, 115098), (3288, 95915), (4110, 76732), (5480, 57549), (8220, 38366), (16440, 19183)]