154259280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:394

約数の個数: 240

約数和(自身を含む): 599199744

約数和(自身を除く): 444940464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 127, 140, 144, 168, 180, 210, 240, 241, 252, 254, 280, 315, 336, 360, 381, 420, 482, 504, 508, 560, 630, 635, 720, 723, 762, 840, 889, 964, 1008, 1016, 1143, 1205, 1260, 1270, 1446, 1524, 1680, 1687, 1778, 1905, 1928, 2032, 2169, 2286, 2410, 2520, 2540, 2667, 2892, 3048, 3374, 3556, 3615, 3810, 3856, 4338, 4445, 4572, 4820, 5040, 5061, 5080, 5334, 5715, 5784, 6096, 6748, 7112, 7230, 7620, 8001, 8435, 8676, 8890, 9144, 9640, 10122, 10160, 10668, 10845, 11430, 11568, 13335, 13496, 14224, 14460, 15183, 15240, 16002, 16870, 17352, 17780, 18288, 19280, 20244, 21336, 21690, 22860, 25305, 26670, 26992, 28920, 30366, 30480, 30607, 32004, 33740, 34704, 35560, 40005, 40488, 42672, 43380, 45720, 50610, 53340, 57840, 60732, 61214, 64008, 67480, 71120, 75915, 80010, 80976, 86760, 91440, 91821, 101220, 106680, 121464, 122428, 128016, 134960, 151830, 153035, 160020, 173520, 183642, 202440, 213360, 214249, 242928, 244856, 275463, 303660, 306070, 320040, 367284, 404880, 428498, 459105, 489712, 550926, 607320, 612140, 640080, 642747, 734568, 856996, 918210, 1071245, 1101852, 1214640, 1224280, 1285494, 1377315, 1469136, 1713992, 1836420, 1928241, 2142490, 2203704, 2448560, 2570988, 2754630, 3213735, 3427984, 3672840, 3856482, 4284980, 4407408, 5141976, 5509260, 6427470, 7345680, 7712964, 8569960, 9641205, 10283952, 11018520, 12854940, 15425928, 17139920, 19282410, 22037040, 25709880, 30851856, 38564820, 51419760, 77129640, 154259280]

約数ペア:

[(1, 154259280), (2, 77129640), (3, 51419760), (4, 38564820), (5, 30851856), (6, 25709880), (7, 22037040), (8, 19282410), (9, 17139920), (10, 15425928), (12, 12854940), (14, 11018520), (15, 10283952), (16, 9641205), (18, 8569960), (20, 7712964), (21, 7345680), (24, 6427470), (28, 5509260), (30, 5141976), (35, 4407408), (36, 4284980), (40, 3856482), (42, 3672840), (45, 3427984), (48, 3213735), (56, 2754630), (60, 2570988), (63, 2448560), (70, 2203704), (72, 2142490), (80, 1928241), (84, 1836420), (90, 1713992), (105, 1469136), (112, 1377315), (120, 1285494), (126, 1224280), (127, 1214640), (140, 1101852), (144, 1071245), (168, 918210), (180, 856996), (210, 734568), (240, 642747), (241, 640080), (252, 612140), (254, 607320), (280, 550926), (315, 489712), (336, 459105), (360, 428498), (381, 404880), (420, 367284), (482, 320040), (504, 306070), (508, 303660), (560, 275463), (630, 244856), (635, 242928), (720, 214249), (723, 213360), (762, 202440), (840, 183642), (889, 173520), (964, 160020), (1008, 153035), (1016, 151830), (1143, 134960), (1205, 128016), (1260, 122428), (1270, 121464), (1446, 106680), (1524, 101220), (1680, 91821), (1687, 91440), (1778, 86760), (1905, 80976), (1928, 80010), (2032, 75915), (2169, 71120), (2286, 67480), (2410, 64008), (2520, 61214), (2540, 60732), (2667, 57840), (2892, 53340), (3048, 50610), (3374, 45720), (3556, 43380), (3615, 42672), (3810, 40488), (3856, 40005), (4338, 35560), (4445, 34704), (4572, 33740), (4820, 32004), (5040, 30607), (5061, 30480), (5080, 30366), (5334, 28920), (5715, 26992), (5784, 26670), (6096, 25305), (6748, 22860), (7112, 21690), (7230, 21336), (7620, 20244), (8001, 19280), (8435, 18288), (8676, 17780), (8890, 17352), (9144, 16870), (9640, 16002), (10122, 15240), (10160, 15183), (10668, 14460), (10845, 14224), (11430, 13496), (11568, 13335)]