3198720

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1$

素因数の和:55

約数の個数: 216

約数和(自身を含む): 12582864

約数和(自身を除く): 9384144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 49, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 98, 102, 105, 112, 119, 120, 128, 136, 140, 147, 160, 168, 170, 192, 196, 204, 210, 224, 238, 240, 245, 255, 256, 272, 280, 294, 320, 336, 340, 357, 384, 392, 408, 420, 448, 476, 480, 490, 510, 544, 560, 588, 595, 640, 672, 680, 714, 735, 768, 784, 816, 833, 840, 896, 952, 960, 980, 1020, 1088, 1120, 1176, 1190, 1280, 1344, 1360, 1428, 1470, 1568, 1632, 1666, 1680, 1785, 1792, 1904, 1920, 1960, 2040, 2176, 2240, 2352, 2380, 2499, 2688, 2720, 2856, 2940, 3136, 3264, 3332, 3360, 3570, 3808, 3840, 3920, 4080, 4165, 4352, 4480, 4704, 4760, 4998, 5376, 5440, 5712, 5880, 6272, 6528, 6664, 6720, 7140, 7616, 7840, 8160, 8330, 8960, 9408, 9520, 9996, 10880, 11424, 11760, 12495, 12544, 13056, 13328, 13440, 14280, 15232, 15680, 16320, 16660, 18816, 19040, 19992, 21760, 22848, 23520, 24990, 26656, 26880, 28560, 30464, 31360, 32640, 33320, 37632, 38080, 39984, 45696, 47040, 49980, 53312, 57120, 62720, 65280, 66640, 76160, 79968, 91392, 94080, 99960, 106624, 114240, 133280, 152320, 159936, 188160, 199920, 213248, 228480, 266560, 319872, 399840, 456960, 533120, 639744, 799680, 1066240, 1599360, 3198720]

約数ペア:

[(1, 3198720), (2, 1599360), (3, 1066240), (4, 799680), (5, 639744), (6, 533120), (7, 456960), (8, 399840), (10, 319872), (12, 266560), (14, 228480), (15, 213248), (16, 199920), (17, 188160), (20, 159936), (21, 152320), (24, 133280), (28, 114240), (30, 106624), (32, 99960), (34, 94080), (35, 91392), (40, 79968), (42, 76160), (48, 66640), (49, 65280), (51, 62720), (56, 57120), (60, 53312), (64, 49980), (68, 47040), (70, 45696), (80, 39984), (84, 38080), (85, 37632), (96, 33320), (98, 32640), (102, 31360), (105, 30464), (112, 28560), (119, 26880), (120, 26656), (128, 24990), (136, 23520), (140, 22848), (147, 21760), (160, 19992), (168, 19040), (170, 18816), (192, 16660), (196, 16320), (204, 15680), (210, 15232), (224, 14280), (238, 13440), (240, 13328), (245, 13056), (255, 12544), (256, 12495), (272, 11760), (280, 11424), (294, 10880), (320, 9996), (336, 9520), (340, 9408), (357, 8960), (384, 8330), (392, 8160), (408, 7840), (420, 7616), (448, 7140), (476, 6720), (480, 6664), (490, 6528), (510, 6272), (544, 5880), (560, 5712), (588, 5440), (595, 5376), (640, 4998), (672, 4760), (680, 4704), (714, 4480), (735, 4352), (768, 4165), (784, 4080), (816, 3920), (833, 3840), (840, 3808), (896, 3570), (952, 3360), (960, 3332), (980, 3264), (1020, 3136), (1088, 2940), (1120, 2856), (1176, 2720), (1190, 2688), (1280, 2499), (1344, 2380), (1360, 2352), (1428, 2240), (1470, 2176), (1568, 2040), (1632, 1960), (1666, 1920), (1680, 1904), (1785, 1792)]