280033280

素因数分解:

$2^{11}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:120

約数の個数: 192

約数和(自身を含む): 742996800

約数和(自身を除く): 462963520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 32, 40, 41, 46, 58, 64, 80, 82, 92, 115, 116, 128, 145, 160, 164, 184, 205, 230, 232, 256, 290, 320, 328, 368, 410, 460, 464, 512, 580, 640, 656, 667, 736, 820, 920, 928, 943, 1024, 1160, 1189, 1280, 1312, 1334, 1472, 1640, 1840, 1856, 1886, 2048, 2320, 2378, 2560, 2624, 2668, 2944, 3280, 3335, 3680, 3712, 3772, 4640, 4715, 4756, 5120, 5248, 5336, 5888, 5945, 6560, 6670, 7360, 7424, 7544, 9280, 9430, 9512, 10240, 10496, 10672, 11776, 11890, 13120, 13340, 14720, 14848, 15088, 18560, 18860, 19024, 20992, 21344, 23552, 23780, 26240, 26680, 27347, 29440, 29696, 30176, 37120, 37720, 38048, 41984, 42688, 47104, 47560, 52480, 53360, 54694, 58880, 59392, 60352, 74240, 75440, 76096, 83968, 85376, 95120, 104960, 106720, 109388, 117760, 120704, 136735, 148480, 150880, 152192, 170752, 190240, 209920, 213440, 218776, 235520, 241408, 273470, 296960, 301760, 304384, 341504, 380480, 419840, 426880, 437552, 482816, 546940, 603520, 608768, 683008, 760960, 853760, 875104, 965632, 1093880, 1207040, 1217536, 1366016, 1521920, 1707520, 1750208, 1931264, 2187760, 2414080, 2435072, 3043840, 3415040, 3500416, 4375520, 4828160, 6087680, 6830080, 7000832, 8751040, 9656320, 12175360, 14001664, 17502080, 28003328, 35004160, 56006656, 70008320, 140016640, 280033280]

約数ペア:

[(1, 280033280), (2, 140016640), (4, 70008320), (5, 56006656), (8, 35004160), (10, 28003328), (16, 17502080), (20, 14001664), (23, 12175360), (29, 9656320), (32, 8751040), (40, 7000832), (41, 6830080), (46, 6087680), (58, 4828160), (64, 4375520), (80, 3500416), (82, 3415040), (92, 3043840), (115, 2435072), (116, 2414080), (128, 2187760), (145, 1931264), (160, 1750208), (164, 1707520), (184, 1521920), (205, 1366016), (230, 1217536), (232, 1207040), (256, 1093880), (290, 965632), (320, 875104), (328, 853760), (368, 760960), (410, 683008), (460, 608768), (464, 603520), (512, 546940), (580, 482816), (640, 437552), (656, 426880), (667, 419840), (736, 380480), (820, 341504), (920, 304384), (928, 301760), (943, 296960), (1024, 273470), (1160, 241408), (1189, 235520), (1280, 218776), (1312, 213440), (1334, 209920), (1472, 190240), (1640, 170752), (1840, 152192), (1856, 150880), (1886, 148480), (2048, 136735), (2320, 120704), (2378, 117760), (2560, 109388), (2624, 106720), (2668, 104960), (2944, 95120), (3280, 85376), (3335, 83968), (3680, 76096), (3712, 75440), (3772, 74240), (4640, 60352), (4715, 59392), (4756, 58880), (5120, 54694), (5248, 53360), (5336, 52480), (5888, 47560), (5945, 47104), (6560, 42688), (6670, 41984), (7360, 38048), (7424, 37720), (7544, 37120), (9280, 30176), (9430, 29696), (9512, 29440), (10240, 27347), (10496, 26680), (10672, 26240), (11776, 23780), (11890, 23552), (13120, 21344), (13340, 20992), (14720, 19024), (14848, 18860), (15088, 18560)]