149718840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{241}}^1$

素因数の和:453

約数の個数: 128

約数和(自身を含む): 468357120

約数和(自身を除く): 318638280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 167, 186, 241, 248, 310, 334, 372, 465, 482, 501, 620, 668, 723, 744, 835, 930, 964, 1002, 1205, 1240, 1336, 1446, 1670, 1860, 1928, 2004, 2410, 2505, 2892, 3340, 3615, 3720, 4008, 4820, 5010, 5177, 5784, 6680, 7230, 7471, 9640, 10020, 10354, 14460, 14942, 15531, 20040, 20708, 22413, 25885, 28920, 29884, 31062, 37355, 40247, 41416, 44826, 51770, 59768, 62124, 74710, 77655, 80494, 89652, 103540, 112065, 120741, 124248, 149420, 155310, 160988, 179304, 201235, 207080, 224130, 241482, 298840, 310620, 321976, 402470, 448260, 482964, 603705, 621240, 804940, 896520, 965928, 1207410, 1247657, 1609880, 2414820, 2495314, 3742971, 4829640, 4990628, 6238285, 7485942, 9981256, 12476570, 14971884, 18714855, 24953140, 29943768, 37429710, 49906280, 74859420, 149718840]

約数ペア:

[(1, 149718840), (2, 74859420), (3, 49906280), (4, 37429710), (5, 29943768), (6, 24953140), (8, 18714855), (10, 14971884), (12, 12476570), (15, 9981256), (20, 7485942), (24, 6238285), (30, 4990628), (31, 4829640), (40, 3742971), (60, 2495314), (62, 2414820), (93, 1609880), (120, 1247657), (124, 1207410), (155, 965928), (167, 896520), (186, 804940), (241, 621240), (248, 603705), (310, 482964), (334, 448260), (372, 402470), (465, 321976), (482, 310620), (501, 298840), (620, 241482), (668, 224130), (723, 207080), (744, 201235), (835, 179304), (930, 160988), (964, 155310), (1002, 149420), (1205, 124248), (1240, 120741), (1336, 112065), (1446, 103540), (1670, 89652), (1860, 80494), (1928, 77655), (2004, 74710), (2410, 62124), (2505, 59768), (2892, 51770), (3340, 44826), (3615, 41416), (3720, 40247), (4008, 37355), (4820, 31062), (5010, 29884), (5177, 28920), (5784, 25885), (6680, 22413), (7230, 20708), (7471, 20040), (9640, 15531), (10020, 14942), (10354, 14460)]