289151640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15749}}^1$

素因数の和:15786

約数の個数: 128

約数和(自身を含む): 1020600000

約数和(自身を除く): 731448360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 153, 170, 180, 204, 216, 255, 270, 306, 340, 360, 408, 459, 510, 540, 612, 680, 765, 918, 1020, 1080, 1224, 1530, 1836, 2040, 2295, 3060, 3672, 4590, 6120, 9180, 15749, 18360, 31498, 47247, 62996, 78745, 94494, 125992, 141741, 157490, 188988, 236235, 267733, 283482, 314980, 377976, 425223, 472470, 535466, 566964, 629960, 708705, 803199, 850446, 944940, 1070932, 1133928, 1338665, 1417410, 1606398, 1700892, 1889880, 2126115, 2141864, 2409597, 2677330, 2834820, 3212796, 3401784, 4015995, 4252230, 4819194, 5354660, 5669640, 6425592, 7228791, 8031990, 8504460, 9638388, 10709320, 12047985, 14457582, 16063980, 17008920, 19276776, 24095970, 28915164, 32127960, 36143955, 48191940, 57830328, 72287910, 96383880, 144575820, 289151640]

約数ペア:

[(1, 289151640), (2, 144575820), (3, 96383880), (4, 72287910), (5, 57830328), (6, 48191940), (8, 36143955), (9, 32127960), (10, 28915164), (12, 24095970), (15, 19276776), (17, 17008920), (18, 16063980), (20, 14457582), (24, 12047985), (27, 10709320), (30, 9638388), (34, 8504460), (36, 8031990), (40, 7228791), (45, 6425592), (51, 5669640), (54, 5354660), (60, 4819194), (68, 4252230), (72, 4015995), (85, 3401784), (90, 3212796), (102, 2834820), (108, 2677330), (120, 2409597), (135, 2141864), (136, 2126115), (153, 1889880), (170, 1700892), (180, 1606398), (204, 1417410), (216, 1338665), (255, 1133928), (270, 1070932), (306, 944940), (340, 850446), (360, 803199), (408, 708705), (459, 629960), (510, 566964), (540, 535466), (612, 472470), (680, 425223), (765, 377976), (918, 314980), (1020, 283482), (1080, 267733), (1224, 236235), (1530, 188988), (1836, 157490), (2040, 141741), (2295, 125992), (3060, 94494), (3672, 78745), (4590, 62996), (6120, 47247), (9180, 31498), (15749, 18360)]