248407560

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1783}}^1$

素因数の和:1849

約数の個数: 160

約数和(自身を含む): 854821440

約数和(自身を除く): 606413880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 81, 86, 90, 108, 120, 129, 135, 162, 172, 180, 215, 216, 258, 270, 324, 344, 360, 387, 405, 430, 516, 540, 645, 648, 774, 810, 860, 1032, 1080, 1161, 1290, 1548, 1620, 1720, 1783, 1935, 2322, 2580, 3096, 3240, 3483, 3566, 3870, 4644, 5160, 5349, 5805, 6966, 7132, 7740, 8915, 9288, 10698, 11610, 13932, 14264, 15480, 16047, 17415, 17830, 21396, 23220, 26745, 27864, 32094, 34830, 35660, 42792, 46440, 48141, 53490, 64188, 69660, 71320, 76669, 80235, 96282, 106980, 128376, 139320, 144423, 153338, 160470, 192564, 213960, 230007, 240705, 288846, 306676, 320940, 383345, 385128, 460014, 481410, 577692, 613352, 641880, 690021, 722115, 766690, 920028, 962820, 1150035, 1155384, 1380042, 1444230, 1533380, 1840056, 1925640, 2070063, 2300070, 2760084, 2888460, 3066760, 3450105, 4140126, 4600140, 5520168, 5776920, 6210189, 6900210, 8280252, 9200280, 10350315, 12420378, 13800420, 16560504, 20700630, 24840756, 27600840, 31050945, 41401260, 49681512, 62101890, 82802520, 124203780, 248407560]

約数ペア:

[(1, 248407560), (2, 124203780), (3, 82802520), (4, 62101890), (5, 49681512), (6, 41401260), (8, 31050945), (9, 27600840), (10, 24840756), (12, 20700630), (15, 16560504), (18, 13800420), (20, 12420378), (24, 10350315), (27, 9200280), (30, 8280252), (36, 6900210), (40, 6210189), (43, 5776920), (45, 5520168), (54, 4600140), (60, 4140126), (72, 3450105), (81, 3066760), (86, 2888460), (90, 2760084), (108, 2300070), (120, 2070063), (129, 1925640), (135, 1840056), (162, 1533380), (172, 1444230), (180, 1380042), (215, 1155384), (216, 1150035), (258, 962820), (270, 920028), (324, 766690), (344, 722115), (360, 690021), (387, 641880), (405, 613352), (430, 577692), (516, 481410), (540, 460014), (645, 385128), (648, 383345), (774, 320940), (810, 306676), (860, 288846), (1032, 240705), (1080, 230007), (1161, 213960), (1290, 192564), (1548, 160470), (1620, 153338), (1720, 144423), (1783, 139320), (1935, 128376), (2322, 106980), (2580, 96282), (3096, 80235), (3240, 76669), (3483, 71320), (3566, 69660), (3870, 64188), (4644, 53490), (5160, 48141), (5349, 46440), (5805, 42792), (6966, 35660), (7132, 34830), (7740, 32094), (8915, 27864), (9288, 26745), (10698, 23220), (11610, 21396), (13932, 17830), (14264, 17415), (15480, 16047)]