575258520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{811}}^1$

素因数の和:1105

約数の個数: 128

約数和(自身を含む): 1810045440

約数和(自身を除く): 1234786920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 257, 276, 345, 460, 514, 552, 690, 771, 811, 920, 1028, 1285, 1380, 1542, 1622, 2056, 2433, 2570, 2760, 3084, 3244, 3855, 4055, 4866, 5140, 5911, 6168, 6488, 7710, 8110, 9732, 10280, 11822, 12165, 15420, 16220, 17733, 18653, 19464, 23644, 24330, 29555, 30840, 32440, 35466, 37306, 47288, 48660, 55959, 59110, 70932, 74612, 88665, 93265, 97320, 111918, 118220, 141864, 149224, 177330, 186530, 208427, 223836, 236440, 279795, 354660, 373060, 416854, 447672, 559590, 625281, 709320, 746120, 833708, 1042135, 1119180, 1250562, 1667416, 2084270, 2238360, 2501124, 3126405, 4168540, 4793821, 5002248, 6252810, 8337080, 9587642, 12505620, 14381463, 19175284, 23969105, 25011240, 28762926, 38350568, 47938210, 57525852, 71907315, 95876420, 115051704, 143814630, 191752840, 287629260, 575258520]

約数ペア:

[(1, 575258520), (2, 287629260), (3, 191752840), (4, 143814630), (5, 115051704), (6, 95876420), (8, 71907315), (10, 57525852), (12, 47938210), (15, 38350568), (20, 28762926), (23, 25011240), (24, 23969105), (30, 19175284), (40, 14381463), (46, 12505620), (60, 9587642), (69, 8337080), (92, 6252810), (115, 5002248), (120, 4793821), (138, 4168540), (184, 3126405), (230, 2501124), (257, 2238360), (276, 2084270), (345, 1667416), (460, 1250562), (514, 1119180), (552, 1042135), (690, 833708), (771, 746120), (811, 709320), (920, 625281), (1028, 559590), (1285, 447672), (1380, 416854), (1542, 373060), (1622, 354660), (2056, 279795), (2433, 236440), (2570, 223836), (2760, 208427), (3084, 186530), (3244, 177330), (3855, 149224), (4055, 141864), (4866, 118220), (5140, 111918), (5911, 97320), (6168, 93265), (6488, 88665), (7710, 74612), (8110, 70932), (9732, 59110), (10280, 55959), (11822, 48660), (12165, 47288), (15420, 37306), (16220, 35466), (17733, 32440), (18653, 30840), (19464, 29555), (23644, 24330)]