238389760

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:334

約数の個数: 160

約数和(自身を含む): 668207232

約数和(自身を除く): 429817472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 128, 140, 160, 212, 224, 251, 256, 265, 280, 320, 371, 424, 448, 502, 512, 530, 560, 640, 742, 848, 896, 1004, 1060, 1120, 1255, 1280, 1484, 1696, 1757, 1792, 1855, 2008, 2120, 2240, 2510, 2560, 2968, 3392, 3514, 3584, 3710, 4016, 4240, 4480, 5020, 5936, 6784, 7028, 7420, 8032, 8480, 8785, 8960, 10040, 11872, 13303, 13568, 14056, 14840, 16064, 16960, 17570, 17920, 20080, 23744, 26606, 27136, 28112, 29680, 32128, 33920, 35140, 40160, 47488, 53212, 56224, 59360, 64256, 66515, 67840, 70280, 80320, 93121, 94976, 106424, 112448, 118720, 128512, 133030, 135680, 140560, 160640, 186242, 189952, 212848, 224896, 237440, 266060, 281120, 321280, 372484, 425696, 449792, 465605, 474880, 532120, 562240, 642560, 744968, 851392, 899584, 931210, 949760, 1064240, 1124480, 1489936, 1702784, 1862420, 2128480, 2248960, 2979872, 3405568, 3724840, 4256960, 4497920, 5959744, 6811136, 7449680, 8513920, 11919488, 14899360, 17027840, 23838976, 29798720, 34055680, 47677952, 59597440, 119194880, 238389760]

約数ペア:

[(1, 238389760), (2, 119194880), (4, 59597440), (5, 47677952), (7, 34055680), (8, 29798720), (10, 23838976), (14, 17027840), (16, 14899360), (20, 11919488), (28, 8513920), (32, 7449680), (35, 6811136), (40, 5959744), (53, 4497920), (56, 4256960), (64, 3724840), (70, 3405568), (80, 2979872), (106, 2248960), (112, 2128480), (128, 1862420), (140, 1702784), (160, 1489936), (212, 1124480), (224, 1064240), (251, 949760), (256, 931210), (265, 899584), (280, 851392), (320, 744968), (371, 642560), (424, 562240), (448, 532120), (502, 474880), (512, 465605), (530, 449792), (560, 425696), (640, 372484), (742, 321280), (848, 281120), (896, 266060), (1004, 237440), (1060, 224896), (1120, 212848), (1255, 189952), (1280, 186242), (1484, 160640), (1696, 140560), (1757, 135680), (1792, 133030), (1855, 128512), (2008, 118720), (2120, 112448), (2240, 106424), (2510, 94976), (2560, 93121), (2968, 80320), (3392, 70280), (3514, 67840), (3584, 66515), (3710, 64256), (4016, 59360), (4240, 56224), (4480, 53212), (5020, 47488), (5936, 40160), (6784, 35140), (7028, 33920), (7420, 32128), (8032, 29680), (8480, 28112), (8785, 27136), (8960, 26606), (10040, 23744), (11872, 20080), (13303, 17920), (13568, 17570), (14056, 16960), (14840, 16064)]