1331640

素因数分解:

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

素因数の和:163

約数の個数: 96

約数和(自身を含む): 4520880

約数和(自身を除く): 3189240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 137, 162, 180, 216, 243, 270, 274, 324, 360, 405, 411, 486, 540, 548, 648, 685, 810, 822, 972, 1080, 1096, 1215, 1233, 1370, 1620, 1644, 1944, 2055, 2430, 2466, 2740, 3240, 3288, 3699, 4110, 4860, 4932, 5480, 6165, 7398, 8220, 9720, 9864, 11097, 12330, 14796, 16440, 18495, 22194, 24660, 29592, 33291, 36990, 44388, 49320, 55485, 66582, 73980, 88776, 110970, 133164, 147960, 166455, 221940, 266328, 332910, 443880, 665820, 1331640]

約数ペア:

[(1, 1331640), (2, 665820), (3, 443880), (4, 332910), (5, 266328), (6, 221940), (8, 166455), (9, 147960), (10, 133164), (12, 110970), (15, 88776), (18, 73980), (20, 66582), (24, 55485), (27, 49320), (30, 44388), (36, 36990), (40, 33291), (45, 29592), (54, 24660), (60, 22194), (72, 18495), (81, 16440), (90, 14796), (108, 12330), (120, 11097), (135, 9864), (137, 9720), (162, 8220), (180, 7398), (216, 6165), (243, 5480), (270, 4932), (274, 4860), (324, 4110), (360, 3699), (405, 3288), (411, 3240), (486, 2740), (540, 2466), (548, 2430), (648, 2055), (685, 1944), (810, 1644), (822, 1620), (972, 1370), (1080, 1233), (1096, 1215)]