30302720

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:138

約数の個数: 160

約数和(自身を含む): 88387200

約数和(自身を除く): 58084480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 89, 95, 112, 128, 133, 140, 152, 160, 178, 190, 224, 256, 266, 280, 304, 320, 356, 380, 445, 448, 512, 532, 560, 608, 623, 640, 665, 712, 760, 890, 896, 1064, 1120, 1216, 1246, 1280, 1330, 1424, 1520, 1691, 1780, 1792, 2128, 2240, 2432, 2492, 2560, 2660, 2848, 3040, 3115, 3382, 3560, 3584, 4256, 4480, 4864, 4984, 5320, 5696, 6080, 6230, 6764, 7120, 8455, 8512, 8960, 9728, 9968, 10640, 11392, 11837, 12160, 12460, 13528, 14240, 16910, 17024, 17920, 19936, 21280, 22784, 23674, 24320, 24920, 27056, 28480, 33820, 34048, 39872, 42560, 45568, 47348, 48640, 49840, 54112, 56960, 59185, 67640, 68096, 79744, 85120, 94696, 99680, 108224, 113920, 118370, 135280, 159488, 170240, 189392, 199360, 216448, 227840, 236740, 270560, 318976, 340480, 378784, 398720, 432896, 473480, 541120, 757568, 797440, 865792, 946960, 1082240, 1515136, 1594880, 1893920, 2164480, 3030272, 3787840, 4328960, 6060544, 7575680, 15151360, 30302720]

約数ペア:

[(1, 30302720), (2, 15151360), (4, 7575680), (5, 6060544), (7, 4328960), (8, 3787840), (10, 3030272), (14, 2164480), (16, 1893920), (19, 1594880), (20, 1515136), (28, 1082240), (32, 946960), (35, 865792), (38, 797440), (40, 757568), (56, 541120), (64, 473480), (70, 432896), (76, 398720), (80, 378784), (89, 340480), (95, 318976), (112, 270560), (128, 236740), (133, 227840), (140, 216448), (152, 199360), (160, 189392), (178, 170240), (190, 159488), (224, 135280), (256, 118370), (266, 113920), (280, 108224), (304, 99680), (320, 94696), (356, 85120), (380, 79744), (445, 68096), (448, 67640), (512, 59185), (532, 56960), (560, 54112), (608, 49840), (623, 48640), (640, 47348), (665, 45568), (712, 42560), (760, 39872), (890, 34048), (896, 33820), (1064, 28480), (1120, 27056), (1216, 24920), (1246, 24320), (1280, 23674), (1330, 22784), (1424, 21280), (1520, 19936), (1691, 17920), (1780, 17024), (1792, 16910), (2128, 14240), (2240, 13528), (2432, 12460), (2492, 12160), (2560, 11837), (2660, 11392), (2848, 10640), (3040, 9968), (3115, 9728), (3382, 8960), (3560, 8512), (3584, 8455), (4256, 7120), (4480, 6764), (4864, 6230), (4984, 6080), (5320, 5696)]