47951280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:188

約数の個数: 240

約数和(自身を含む): 178738560

約数和(自身を除く): 130787280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 47, 48, 52, 60, 65, 72, 78, 80, 90, 94, 104, 109, 117, 120, 130, 141, 144, 156, 180, 188, 195, 208, 218, 234, 235, 240, 260, 282, 312, 327, 360, 376, 390, 423, 436, 468, 470, 520, 545, 564, 585, 611, 624, 654, 705, 720, 752, 780, 846, 872, 936, 940, 981, 1040, 1090, 1128, 1170, 1222, 1308, 1410, 1417, 1560, 1635, 1692, 1744, 1833, 1872, 1880, 1962, 2115, 2180, 2256, 2340, 2444, 2616, 2820, 2834, 3055, 3120, 3270, 3384, 3666, 3760, 3924, 4230, 4251, 4360, 4680, 4888, 4905, 5123, 5232, 5499, 5640, 5668, 6110, 6540, 6768, 7085, 7332, 7848, 8460, 8502, 8720, 9165, 9360, 9776, 9810, 10246, 10998, 11280, 11336, 12220, 12753, 13080, 14170, 14664, 15369, 15696, 16920, 17004, 18330, 19620, 20492, 21255, 21996, 22672, 24440, 25506, 25615, 26160, 27495, 28340, 29328, 30738, 33840, 34008, 36660, 39240, 40984, 42510, 43992, 46107, 48880, 51012, 51230, 54990, 56680, 61476, 63765, 66599, 68016, 73320, 76845, 78480, 81968, 85020, 87984, 92214, 102024, 102460, 109980, 113360, 122952, 127530, 133198, 146640, 153690, 170040, 184428, 199797, 204048, 204920, 219960, 230535, 245904, 255060, 266396, 307380, 332995, 340080, 368856, 399594, 409840, 439920, 461070, 510120, 532792, 599391, 614760, 665990, 737712, 799188, 922140, 998985, 1020240, 1065584, 1198782, 1229520, 1331980, 1598376, 1844280, 1997970, 2397564, 2663960, 2996955, 3196752, 3688560, 3995940, 4795128, 5327920, 5993910, 7991880, 9590256, 11987820, 15983760, 23975640, 47951280]

約数ペア:

[(1, 47951280), (2, 23975640), (3, 15983760), (4, 11987820), (5, 9590256), (6, 7991880), (8, 5993910), (9, 5327920), (10, 4795128), (12, 3995940), (13, 3688560), (15, 3196752), (16, 2996955), (18, 2663960), (20, 2397564), (24, 1997970), (26, 1844280), (30, 1598376), (36, 1331980), (39, 1229520), (40, 1198782), (45, 1065584), (47, 1020240), (48, 998985), (52, 922140), (60, 799188), (65, 737712), (72, 665990), (78, 614760), (80, 599391), (90, 532792), (94, 510120), (104, 461070), (109, 439920), (117, 409840), (120, 399594), (130, 368856), (141, 340080), (144, 332995), (156, 307380), (180, 266396), (188, 255060), (195, 245904), (208, 230535), (218, 219960), (234, 204920), (235, 204048), (240, 199797), (260, 184428), (282, 170040), (312, 153690), (327, 146640), (360, 133198), (376, 127530), (390, 122952), (423, 113360), (436, 109980), (468, 102460), (470, 102024), (520, 92214), (545, 87984), (564, 85020), (585, 81968), (611, 78480), (624, 76845), (654, 73320), (705, 68016), (720, 66599), (752, 63765), (780, 61476), (846, 56680), (872, 54990), (936, 51230), (940, 51012), (981, 48880), (1040, 46107), (1090, 43992), (1128, 42510), (1170, 40984), (1222, 39240), (1308, 36660), (1410, 34008), (1417, 33840), (1560, 30738), (1635, 29328), (1692, 28340), (1744, 27495), (1833, 26160), (1872, 25615), (1880, 25506), (1962, 24440), (2115, 22672), (2180, 21996), (2256, 21255), (2340, 20492), (2444, 19620), (2616, 18330), (2820, 17004), (2834, 16920), (3055, 15696), (3120, 15369), (3270, 14664), (3384, 14170), (3666, 13080), (3760, 12753), (3924, 12220), (4230, 11336), (4251, 11280), (4360, 10998), (4680, 10246), (4888, 9810), (4905, 9776), (5123, 9360), (5232, 9165), (5499, 8720), (5640, 8502), (5668, 8460), (6110, 7848), (6540, 7332), (6768, 7085)]