15119440

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:82

約数の個数: 160

約数和(自身を含む): 44640000

約数和(自身を除く): 29520560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 29, 35, 38, 40, 49, 56, 58, 70, 76, 80, 95, 98, 112, 116, 133, 140, 145, 152, 190, 196, 203, 232, 245, 266, 280, 290, 304, 343, 380, 392, 406, 464, 490, 532, 551, 560, 580, 665, 686, 760, 784, 812, 931, 980, 1015, 1064, 1102, 1160, 1330, 1372, 1421, 1520, 1624, 1715, 1862, 1960, 2030, 2128, 2204, 2320, 2660, 2744, 2755, 2842, 3248, 3430, 3724, 3857, 3920, 4060, 4408, 4655, 5320, 5488, 5510, 5684, 6517, 6860, 7105, 7448, 7714, 8120, 8816, 9310, 9947, 10640, 11020, 11368, 13034, 13720, 14210, 14896, 15428, 16240, 18620, 19285, 19894, 22040, 22736, 26068, 26999, 27440, 28420, 30856, 32585, 37240, 38570, 39788, 44080, 49735, 52136, 53998, 56840, 61712, 65170, 74480, 77140, 79576, 99470, 104272, 107996, 113680, 130340, 134995, 154280, 159152, 188993, 198940, 215992, 260680, 269990, 308560, 377986, 397880, 431984, 521360, 539980, 755972, 795760, 944965, 1079960, 1511944, 1889930, 2159920, 3023888, 3779860, 7559720, 15119440]

約数ペア:

[(1, 15119440), (2, 7559720), (4, 3779860), (5, 3023888), (7, 2159920), (8, 1889930), (10, 1511944), (14, 1079960), (16, 944965), (19, 795760), (20, 755972), (28, 539980), (29, 521360), (35, 431984), (38, 397880), (40, 377986), (49, 308560), (56, 269990), (58, 260680), (70, 215992), (76, 198940), (80, 188993), (95, 159152), (98, 154280), (112, 134995), (116, 130340), (133, 113680), (140, 107996), (145, 104272), (152, 99470), (190, 79576), (196, 77140), (203, 74480), (232, 65170), (245, 61712), (266, 56840), (280, 53998), (290, 52136), (304, 49735), (343, 44080), (380, 39788), (392, 38570), (406, 37240), (464, 32585), (490, 30856), (532, 28420), (551, 27440), (560, 26999), (580, 26068), (665, 22736), (686, 22040), (760, 19894), (784, 19285), (812, 18620), (931, 16240), (980, 15428), (1015, 14896), (1064, 14210), (1102, 13720), (1160, 13034), (1330, 11368), (1372, 11020), (1421, 10640), (1520, 9947), (1624, 9310), (1715, 8816), (1862, 8120), (1960, 7714), (2030, 7448), (2128, 7105), (2204, 6860), (2320, 6517), (2660, 5684), (2744, 5510), (2755, 5488), (2842, 5320), (3248, 4655), (3430, 4408), (3724, 4060), (3857, 3920)]