401069640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{877}}^1$

素因数の和:1031

約数の個数: 128

約数和(自身を含む): 1249148160

約数和(自身を除く): 848078520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 103, 111, 120, 148, 185, 206, 222, 296, 309, 370, 412, 444, 515, 555, 618, 740, 824, 877, 888, 1030, 1110, 1236, 1480, 1545, 1754, 2060, 2220, 2472, 2631, 3090, 3508, 3811, 4120, 4385, 4440, 5262, 6180, 7016, 7622, 8770, 10524, 11433, 12360, 13155, 15244, 17540, 19055, 21048, 22866, 26310, 30488, 32449, 35080, 38110, 45732, 52620, 57165, 64898, 76220, 90331, 91464, 97347, 105240, 114330, 129796, 152440, 162245, 180662, 194694, 228660, 259592, 270993, 324490, 361324, 389388, 451655, 457320, 486735, 541986, 648980, 722648, 778776, 903310, 973470, 1083972, 1297960, 1354965, 1806620, 1946940, 2167944, 2709930, 3342247, 3613240, 3893880, 5419860, 6684494, 10026741, 10839720, 13368988, 16711235, 20053482, 26737976, 33422470, 40106964, 50133705, 66844940, 80213928, 100267410, 133689880, 200534820, 401069640]

約数ペア:

[(1, 401069640), (2, 200534820), (3, 133689880), (4, 100267410), (5, 80213928), (6, 66844940), (8, 50133705), (10, 40106964), (12, 33422470), (15, 26737976), (20, 20053482), (24, 16711235), (30, 13368988), (37, 10839720), (40, 10026741), (60, 6684494), (74, 5419860), (103, 3893880), (111, 3613240), (120, 3342247), (148, 2709930), (185, 2167944), (206, 1946940), (222, 1806620), (296, 1354965), (309, 1297960), (370, 1083972), (412, 973470), (444, 903310), (515, 778776), (555, 722648), (618, 648980), (740, 541986), (824, 486735), (877, 457320), (888, 451655), (1030, 389388), (1110, 361324), (1236, 324490), (1480, 270993), (1545, 259592), (1754, 228660), (2060, 194694), (2220, 180662), (2472, 162245), (2631, 152440), (3090, 129796), (3508, 114330), (3811, 105240), (4120, 97347), (4385, 91464), (4440, 90331), (5262, 76220), (6180, 64898), (7016, 57165), (7622, 52620), (8770, 45732), (10524, 38110), (11433, 35080), (12360, 32449), (13155, 30488), (15244, 26310), (17540, 22866), (19055, 21048)]