1388558880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{9941}}^1$

素因数の和:10059

約数の個数: 144

約数和(自身を含む): 4787788824

約数和(自身を除く): 3399229944

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, 97, 120, 144, 160, 180, 194, 240, 288, 291, 360, 388, 480, 485, 582, 720, 776, 873, 970, 1164, 1440, 1455, 1552, 1746, 1940, 2328, 2910, 3104, 3492, 3880, 4365, 4656, 5820, 6984, 7760, 8730, 9312, 9941, 11640, 13968, 15520, 17460, 19882, 23280, 27936, 29823, 34920, 39764, 46560, 49705, 59646, 69840, 79528, 89469, 99410, 119292, 139680, 149115, 159056, 178938, 198820, 238584, 298230, 318112, 357876, 397640, 447345, 477168, 596460, 715752, 795280, 894690, 954336, 964277, 1192920, 1431504, 1590560, 1789380, 1928554, 2385840, 2863008, 2892831, 3578760, 3857108, 4771680, 4821385, 5785662, 7157520, 7714216, 8678493, 9642770, 11571324, 14315040, 14464155, 15428432, 17356986, 19285540, 23142648, 28928310, 30856864, 34713972, 38571080, 43392465, 46285296, 57856620, 69427944, 77142160, 86784930, 92570592, 115713240, 138855888, 154284320, 173569860, 231426480, 277711776, 347139720, 462852960, 694279440, 1388558880]

約数ペア:

[(1, 1388558880), (2, 694279440), (3, 462852960), (4, 347139720), (5, 277711776), (6, 231426480), (8, 173569860), (9, 154284320), (10, 138855888), (12, 115713240), (15, 92570592), (16, 86784930), (18, 77142160), (20, 69427944), (24, 57856620), (30, 46285296), (32, 43392465), (36, 38571080), (40, 34713972), (45, 30856864), (48, 28928310), (60, 23142648), (72, 19285540), (80, 17356986), (90, 15428432), (96, 14464155), (97, 14315040), (120, 11571324), (144, 9642770), (160, 8678493), (180, 7714216), (194, 7157520), (240, 5785662), (288, 4821385), (291, 4771680), (360, 3857108), (388, 3578760), (480, 2892831), (485, 2863008), (582, 2385840), (720, 1928554), (776, 1789380), (873, 1590560), (970, 1431504), (1164, 1192920), (1440, 964277), (1455, 954336), (1552, 894690), (1746, 795280), (1940, 715752), (2328, 596460), (2910, 477168), (3104, 447345), (3492, 397640), (3880, 357876), (4365, 318112), (4656, 298230), (5820, 238584), (6984, 198820), (7760, 178938), (8730, 159056), (9312, 149115), (9941, 139680), (11640, 119292), (13968, 99410), (15520, 89469), (17460, 79528), (19882, 69840), (23280, 59646), (27936, 49705), (29823, 46560), (34920, 39764)]