40469880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:122

約数の個数: 256

約数和(自身を含む): 145981440

約数和(自身を除く): 105511560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 31, 33, 40, 43, 44, 46, 55, 60, 62, 66, 69, 86, 88, 92, 93, 110, 115, 120, 124, 129, 132, 138, 155, 165, 172, 184, 186, 215, 220, 230, 248, 253, 258, 264, 276, 310, 330, 341, 344, 345, 372, 430, 440, 460, 465, 473, 506, 516, 552, 620, 645, 660, 682, 690, 713, 744, 759, 860, 920, 930, 946, 989, 1012, 1023, 1032, 1240, 1265, 1290, 1320, 1333, 1364, 1380, 1419, 1426, 1518, 1705, 1720, 1860, 1892, 1978, 2024, 2046, 2139, 2365, 2530, 2580, 2666, 2728, 2760, 2838, 2852, 2967, 3036, 3410, 3565, 3720, 3784, 3795, 3956, 3999, 4092, 4278, 4730, 4945, 5060, 5115, 5160, 5332, 5676, 5704, 5934, 6072, 6665, 6820, 7095, 7130, 7590, 7843, 7912, 7998, 8184, 8556, 9460, 9890, 10120, 10230, 10664, 10695, 10879, 11352, 11868, 13330, 13640, 14190, 14260, 14663, 14835, 15180, 15686, 15996, 17112, 18920, 19780, 19995, 20460, 21390, 21758, 23529, 23736, 26660, 28380, 28520, 29326, 29670, 30360, 30659, 31372, 31992, 32637, 39215, 39560, 39990, 40920, 42780, 43516, 43989, 47058, 53320, 54395, 56760, 58652, 59340, 61318, 62744, 65274, 73315, 78430, 79980, 85560, 87032, 87978, 91977, 94116, 108790, 117304, 117645, 118680, 122636, 130548, 146630, 153295, 156860, 159960, 163185, 175956, 183954, 188232, 217580, 219945, 235290, 245272, 261096, 293260, 306590, 313720, 326370, 337249, 351912, 367908, 435160, 439890, 459885, 470580, 586520, 613180, 652740, 674498, 735816, 879780, 919770, 941160, 1011747, 1226360, 1305480, 1348996, 1686245, 1759560, 1839540, 2023494, 2697992, 3372490, 3679080, 4046988, 5058735, 6744980, 8093976, 10117470, 13489960, 20234940, 40469880]

約数ペア:

[(1, 40469880), (2, 20234940), (3, 13489960), (4, 10117470), (5, 8093976), (6, 6744980), (8, 5058735), (10, 4046988), (11, 3679080), (12, 3372490), (15, 2697992), (20, 2023494), (22, 1839540), (23, 1759560), (24, 1686245), (30, 1348996), (31, 1305480), (33, 1226360), (40, 1011747), (43, 941160), (44, 919770), (46, 879780), (55, 735816), (60, 674498), (62, 652740), (66, 613180), (69, 586520), (86, 470580), (88, 459885), (92, 439890), (93, 435160), (110, 367908), (115, 351912), (120, 337249), (124, 326370), (129, 313720), (132, 306590), (138, 293260), (155, 261096), (165, 245272), (172, 235290), (184, 219945), (186, 217580), (215, 188232), (220, 183954), (230, 175956), (248, 163185), (253, 159960), (258, 156860), (264, 153295), (276, 146630), (310, 130548), (330, 122636), (341, 118680), (344, 117645), (345, 117304), (372, 108790), (430, 94116), (440, 91977), (460, 87978), (465, 87032), (473, 85560), (506, 79980), (516, 78430), (552, 73315), (620, 65274), (645, 62744), (660, 61318), (682, 59340), (690, 58652), (713, 56760), (744, 54395), (759, 53320), (860, 47058), (920, 43989), (930, 43516), (946, 42780), (989, 40920), (1012, 39990), (1023, 39560), (1032, 39215), (1240, 32637), (1265, 31992), (1290, 31372), (1320, 30659), (1333, 30360), (1364, 29670), (1380, 29326), (1419, 28520), (1426, 28380), (1518, 26660), (1705, 23736), (1720, 23529), (1860, 21758), (1892, 21390), (1978, 20460), (2024, 19995), (2046, 19780), (2139, 18920), (2365, 17112), (2530, 15996), (2580, 15686), (2666, 15180), (2728, 14835), (2760, 14663), (2838, 14260), (2852, 14190), (2967, 13640), (3036, 13330), (3410, 11868), (3565, 11352), (3720, 10879), (3784, 10695), (3795, 10664), (3956, 10230), (3999, 10120), (4092, 9890), (4278, 9460), (4730, 8556), (4945, 8184), (5060, 7998), (5115, 7912), (5160, 7843), (5332, 7590), (5676, 7130), (5704, 7095), (5934, 6820), (6072, 6665)]