30238880

素因数分解:

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

素因数の和:84

約数の個数: 192

約数和(自身を含む): 90720000

約数和(自身を除く): 60481120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 29, 32, 35, 38, 40, 49, 56, 58, 70, 76, 80, 95, 98, 112, 116, 133, 140, 145, 152, 160, 190, 196, 203, 224, 232, 245, 266, 280, 290, 304, 343, 380, 392, 406, 464, 490, 532, 551, 560, 580, 608, 665, 686, 760, 784, 812, 928, 931, 980, 1015, 1064, 1102, 1120, 1160, 1330, 1372, 1421, 1520, 1568, 1624, 1715, 1862, 1960, 2030, 2128, 2204, 2320, 2660, 2744, 2755, 2842, 3040, 3248, 3430, 3724, 3857, 3920, 4060, 4256, 4408, 4640, 4655, 5320, 5488, 5510, 5684, 6496, 6517, 6860, 7105, 7448, 7714, 7840, 8120, 8816, 9310, 9947, 10640, 10976, 11020, 11368, 13034, 13720, 14210, 14896, 15428, 16240, 17632, 18620, 19285, 19894, 21280, 22040, 22736, 26068, 26999, 27440, 28420, 29792, 30856, 32480, 32585, 37240, 38570, 39788, 44080, 45472, 49735, 52136, 53998, 54880, 56840, 61712, 65170, 74480, 77140, 79576, 88160, 99470, 104272, 107996, 113680, 123424, 130340, 134995, 148960, 154280, 159152, 188993, 198940, 208544, 215992, 227360, 260680, 269990, 308560, 318304, 377986, 397880, 431984, 521360, 539980, 617120, 755972, 795760, 863968, 944965, 1042720, 1079960, 1511944, 1591520, 1889930, 2159920, 3023888, 3779860, 4319840, 6047776, 7559720, 15119440, 30238880]

約数ペア:

[(1, 30238880), (2, 15119440), (4, 7559720), (5, 6047776), (7, 4319840), (8, 3779860), (10, 3023888), (14, 2159920), (16, 1889930), (19, 1591520), (20, 1511944), (28, 1079960), (29, 1042720), (32, 944965), (35, 863968), (38, 795760), (40, 755972), (49, 617120), (56, 539980), (58, 521360), (70, 431984), (76, 397880), (80, 377986), (95, 318304), (98, 308560), (112, 269990), (116, 260680), (133, 227360), (140, 215992), (145, 208544), (152, 198940), (160, 188993), (190, 159152), (196, 154280), (203, 148960), (224, 134995), (232, 130340), (245, 123424), (266, 113680), (280, 107996), (290, 104272), (304, 99470), (343, 88160), (380, 79576), (392, 77140), (406, 74480), (464, 65170), (490, 61712), (532, 56840), (551, 54880), (560, 53998), (580, 52136), (608, 49735), (665, 45472), (686, 44080), (760, 39788), (784, 38570), (812, 37240), (928, 32585), (931, 32480), (980, 30856), (1015, 29792), (1064, 28420), (1102, 27440), (1120, 26999), (1160, 26068), (1330, 22736), (1372, 22040), (1421, 21280), (1520, 19894), (1568, 19285), (1624, 18620), (1715, 17632), (1862, 16240), (1960, 15428), (2030, 14896), (2128, 14210), (2204, 13720), (2320, 13034), (2660, 11368), (2744, 11020), (2755, 10976), (2842, 10640), (3040, 9947), (3248, 9310), (3430, 8816), (3724, 8120), (3857, 7840), (3920, 7714), (4060, 7448), (4256, 7105), (4408, 6860), (4640, 6517), (4655, 6496), (5320, 5684), (5488, 5510)]