248021760

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{9227}}^1$

素因数の和:9258

約数の個数: 144

約数和(自身を含む): 905377536

約数和(自身を除く): 657355776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 9227, 13440, 18454, 26880, 27681, 36908, 46135, 55362, 64589, 73816, 92270, 110724, 129178, 138405, 147632, 184540, 193767, 221448, 258356, 276810, 295264, 322945, 369080, 387534, 442896, 516712, 553620, 590528, 645890, 738160, 775068, 885792, 968835, 1033424, 1107240, 1181056, 1291780, 1476320, 1550136, 1771584, 1937670, 2066848, 2214480, 2362112, 2583560, 2952640, 3100272, 3543168, 3875340, 4133696, 4428960, 5167120, 5905280, 6200544, 7086336, 7750680, 8267392, 8857920, 10334240, 11810560, 12401088, 15501360, 16534784, 17715840, 20668480, 24802176, 31002720, 35431680, 41336960, 49604352, 62005440, 82673920, 124010880, 248021760]

約数ペア:

[(1, 248021760), (2, 124010880), (3, 82673920), (4, 62005440), (5, 49604352), (6, 41336960), (7, 35431680), (8, 31002720), (10, 24802176), (12, 20668480), (14, 17715840), (15, 16534784), (16, 15501360), (20, 12401088), (21, 11810560), (24, 10334240), (28, 8857920), (30, 8267392), (32, 7750680), (35, 7086336), (40, 6200544), (42, 5905280), (48, 5167120), (56, 4428960), (60, 4133696), (64, 3875340), (70, 3543168), (80, 3100272), (84, 2952640), (96, 2583560), (105, 2362112), (112, 2214480), (120, 2066848), (128, 1937670), (140, 1771584), (160, 1550136), (168, 1476320), (192, 1291780), (210, 1181056), (224, 1107240), (240, 1033424), (256, 968835), (280, 885792), (320, 775068), (336, 738160), (384, 645890), (420, 590528), (448, 553620), (480, 516712), (560, 442896), (640, 387534), (672, 369080), (768, 322945), (840, 295264), (896, 276810), (960, 258356), (1120, 221448), (1280, 193767), (1344, 184540), (1680, 147632), (1792, 138405), (1920, 129178), (2240, 110724), (2688, 92270), (3360, 73816), (3840, 64589), (4480, 55362), (5376, 46135), (6720, 36908), (8960, 27681), (9227, 26880), (13440, 18454)]