30398720

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 84768768

約数和(自身を除く): 54370048

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 127, 128, 136, 160, 170, 176, 187, 220, 254, 256, 272, 320, 340, 352, 374, 440, 508, 544, 635, 640, 680, 704, 748, 880, 935, 1016, 1088, 1270, 1280, 1360, 1397, 1408, 1496, 1760, 1870, 2032, 2159, 2176, 2540, 2720, 2794, 2816, 2992, 3520, 3740, 4064, 4318, 4352, 5080, 5440, 5588, 5984, 6985, 7040, 7480, 8128, 8636, 10160, 10795, 10880, 11176, 11968, 13970, 14080, 14960, 16256, 17272, 20320, 21590, 21760, 22352, 23749, 23936, 27940, 29920, 32512, 34544, 40640, 43180, 44704, 47498, 47872, 55880, 59840, 69088, 81280, 86360, 89408, 94996, 111760, 118745, 119680, 138176, 162560, 172720, 178816, 189992, 223520, 237490, 239360, 276352, 345440, 357632, 379984, 447040, 474980, 552704, 690880, 759968, 894080, 949960, 1381760, 1519936, 1788160, 1899920, 2763520, 3039872, 3799840, 6079744, 7599680, 15199360, 30398720]

約数ペア:

[(1, 30398720), (2, 15199360), (4, 7599680), (5, 6079744), (8, 3799840), (10, 3039872), (11, 2763520), (16, 1899920), (17, 1788160), (20, 1519936), (22, 1381760), (32, 949960), (34, 894080), (40, 759968), (44, 690880), (55, 552704), (64, 474980), (68, 447040), (80, 379984), (85, 357632), (88, 345440), (110, 276352), (127, 239360), (128, 237490), (136, 223520), (160, 189992), (170, 178816), (176, 172720), (187, 162560), (220, 138176), (254, 119680), (256, 118745), (272, 111760), (320, 94996), (340, 89408), (352, 86360), (374, 81280), (440, 69088), (508, 59840), (544, 55880), (635, 47872), (640, 47498), (680, 44704), (704, 43180), (748, 40640), (880, 34544), (935, 32512), (1016, 29920), (1088, 27940), (1270, 23936), (1280, 23749), (1360, 22352), (1397, 21760), (1408, 21590), (1496, 20320), (1760, 17272), (1870, 16256), (2032, 14960), (2159, 14080), (2176, 13970), (2540, 11968), (2720, 11176), (2794, 10880), (2816, 10795), (2992, 10160), (3520, 8636), (3740, 8128), (4064, 7480), (4318, 7040), (4352, 6985), (5080, 5984), (5440, 5588)]