269181440

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^3\times {\mathrm{79}}^1$

素因数の和:135

約数の個数: 160

約数和(自身を含む): 718882560

約数和(自身を除く): 449701120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 79, 80, 88, 110, 121, 128, 158, 160, 176, 220, 242, 256, 316, 320, 352, 395, 440, 484, 512, 605, 632, 640, 704, 790, 869, 880, 968, 1210, 1264, 1280, 1331, 1408, 1580, 1738, 1760, 1936, 2420, 2528, 2560, 2662, 2816, 3160, 3476, 3520, 3872, 4345, 4840, 5056, 5324, 5632, 6320, 6655, 6952, 7040, 7744, 8690, 9559, 9680, 10112, 10648, 12640, 13310, 13904, 14080, 15488, 17380, 19118, 19360, 20224, 21296, 25280, 26620, 27808, 28160, 30976, 34760, 38236, 38720, 40448, 42592, 47795, 50560, 53240, 55616, 61952, 69520, 76472, 77440, 85184, 95590, 101120, 105149, 106480, 111232, 139040, 152944, 154880, 170368, 191180, 202240, 210298, 212960, 222464, 278080, 305888, 309760, 340736, 382360, 420596, 425920, 444928, 525745, 556160, 611776, 681472, 764720, 841192, 851840, 1051490, 1112320, 1223552, 1529440, 1682384, 1703680, 2102980, 2224640, 2447104, 3058880, 3364768, 3407360, 4205960, 4894208, 6117760, 6729536, 8411920, 12235520, 13459072, 16823840, 24471040, 26918144, 33647680, 53836288, 67295360, 134590720, 269181440]

約数ペア:

[(1, 269181440), (2, 134590720), (4, 67295360), (5, 53836288), (8, 33647680), (10, 26918144), (11, 24471040), (16, 16823840), (20, 13459072), (22, 12235520), (32, 8411920), (40, 6729536), (44, 6117760), (55, 4894208), (64, 4205960), (79, 3407360), (80, 3364768), (88, 3058880), (110, 2447104), (121, 2224640), (128, 2102980), (158, 1703680), (160, 1682384), (176, 1529440), (220, 1223552), (242, 1112320), (256, 1051490), (316, 851840), (320, 841192), (352, 764720), (395, 681472), (440, 611776), (484, 556160), (512, 525745), (605, 444928), (632, 425920), (640, 420596), (704, 382360), (790, 340736), (869, 309760), (880, 305888), (968, 278080), (1210, 222464), (1264, 212960), (1280, 210298), (1331, 202240), (1408, 191180), (1580, 170368), (1738, 154880), (1760, 152944), (1936, 139040), (2420, 111232), (2528, 106480), (2560, 105149), (2662, 101120), (2816, 95590), (3160, 85184), (3476, 77440), (3520, 76472), (3872, 69520), (4345, 61952), (4840, 55616), (5056, 53240), (5324, 50560), (5632, 47795), (6320, 42592), (6655, 40448), (6952, 38720), (7040, 38236), (7744, 34760), (8690, 30976), (9559, 28160), (9680, 27808), (10112, 26620), (10648, 25280), (12640, 21296), (13310, 20224), (13904, 19360), (14080, 19118), (15488, 17380)]