47408040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:304

約数の個数: 192

約数和(自身を含む): 168480000

約数和(自身を除く): 121071960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 29, 30, 36, 38, 40, 45, 57, 58, 60, 72, 76, 87, 90, 95, 114, 116, 120, 145, 152, 171, 174, 180, 190, 228, 232, 239, 261, 285, 290, 342, 348, 360, 380, 435, 456, 478, 522, 551, 570, 580, 684, 696, 717, 760, 855, 870, 956, 1044, 1102, 1140, 1160, 1195, 1305, 1368, 1434, 1653, 1710, 1740, 1912, 2088, 2151, 2204, 2280, 2390, 2610, 2755, 2868, 3306, 3420, 3480, 3585, 4302, 4408, 4541, 4780, 4959, 5220, 5510, 5736, 6612, 6840, 6931, 7170, 8265, 8604, 9082, 9560, 9918, 10440, 10755, 11020, 13224, 13623, 13862, 14340, 16530, 17208, 18164, 19836, 20793, 21510, 22040, 22705, 24795, 27246, 27724, 28680, 33060, 34655, 36328, 39672, 40869, 41586, 43020, 45410, 49590, 54492, 55448, 62379, 66120, 68115, 69310, 81738, 83172, 86040, 90820, 99180, 103965, 108984, 124758, 131689, 136230, 138620, 163476, 166344, 181640, 198360, 204345, 207930, 249516, 263378, 272460, 277240, 311895, 326952, 395067, 408690, 415860, 499032, 526756, 544920, 623790, 658445, 790134, 817380, 831720, 1053512, 1185201, 1247580, 1316890, 1580268, 1634760, 1975335, 2370402, 2495160, 2633780, 3160536, 3950670, 4740804, 5267560, 5926005, 7901340, 9481608, 11852010, 15802680, 23704020, 47408040]

約数ペア:

[(1, 47408040), (2, 23704020), (3, 15802680), (4, 11852010), (5, 9481608), (6, 7901340), (8, 5926005), (9, 5267560), (10, 4740804), (12, 3950670), (15, 3160536), (18, 2633780), (19, 2495160), (20, 2370402), (24, 1975335), (29, 1634760), (30, 1580268), (36, 1316890), (38, 1247580), (40, 1185201), (45, 1053512), (57, 831720), (58, 817380), (60, 790134), (72, 658445), (76, 623790), (87, 544920), (90, 526756), (95, 499032), (114, 415860), (116, 408690), (120, 395067), (145, 326952), (152, 311895), (171, 277240), (174, 272460), (180, 263378), (190, 249516), (228, 207930), (232, 204345), (239, 198360), (261, 181640), (285, 166344), (290, 163476), (342, 138620), (348, 136230), (360, 131689), (380, 124758), (435, 108984), (456, 103965), (478, 99180), (522, 90820), (551, 86040), (570, 83172), (580, 81738), (684, 69310), (696, 68115), (717, 66120), (760, 62379), (855, 55448), (870, 54492), (956, 49590), (1044, 45410), (1102, 43020), (1140, 41586), (1160, 40869), (1195, 39672), (1305, 36328), (1368, 34655), (1434, 33060), (1653, 28680), (1710, 27724), (1740, 27246), (1912, 24795), (2088, 22705), (2151, 22040), (2204, 21510), (2280, 20793), (2390, 19836), (2610, 18164), (2755, 17208), (2868, 16530), (3306, 14340), (3420, 13862), (3480, 13623), (3585, 13224), (4302, 11020), (4408, 10755), (4541, 10440), (4780, 9918), (4959, 9560), (5220, 9082), (5510, 8604), (5736, 8265), (6612, 7170), (6840, 6931)]