145651320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^2$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 489420360

約数和(自身を除く): 343769040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 97, 120, 129, 172, 180, 194, 215, 258, 291, 344, 360, 387, 388, 430, 485, 516, 582, 645, 774, 776, 860, 873, 970, 1032, 1164, 1290, 1455, 1548, 1720, 1746, 1935, 1940, 2328, 2580, 2910, 3096, 3492, 3870, 3880, 4171, 4365, 5160, 5820, 6984, 7740, 8342, 8730, 9409, 11640, 12513, 15480, 16684, 17460, 18818, 20855, 25026, 28227, 33368, 34920, 37539, 37636, 41710, 47045, 50052, 56454, 62565, 75078, 75272, 83420, 84681, 94090, 100104, 112908, 125130, 141135, 150156, 166840, 169362, 187695, 188180, 225816, 250260, 282270, 300312, 338724, 375390, 376360, 404587, 423405, 500520, 564540, 677448, 750780, 809174, 846810, 1129080, 1213761, 1501560, 1618348, 1693620, 2022935, 2427522, 3236696, 3387240, 3641283, 4045870, 4855044, 6068805, 7282566, 8091740, 9710088, 12137610, 14565132, 16183480, 18206415, 24275220, 29130264, 36412830, 48550440, 72825660, 145651320]

約数ペア:

[(1, 145651320), (2, 72825660), (3, 48550440), (4, 36412830), (5, 29130264), (6, 24275220), (8, 18206415), (9, 16183480), (10, 14565132), (12, 12137610), (15, 9710088), (18, 8091740), (20, 7282566), (24, 6068805), (30, 4855044), (36, 4045870), (40, 3641283), (43, 3387240), (45, 3236696), (60, 2427522), (72, 2022935), (86, 1693620), (90, 1618348), (97, 1501560), (120, 1213761), (129, 1129080), (172, 846810), (180, 809174), (194, 750780), (215, 677448), (258, 564540), (291, 500520), (344, 423405), (360, 404587), (387, 376360), (388, 375390), (430, 338724), (485, 300312), (516, 282270), (582, 250260), (645, 225816), (774, 188180), (776, 187695), (860, 169362), (873, 166840), (970, 150156), (1032, 141135), (1164, 125130), (1290, 112908), (1455, 100104), (1548, 94090), (1720, 84681), (1746, 83420), (1935, 75272), (1940, 75078), (2328, 62565), (2580, 56454), (2910, 50052), (3096, 47045), (3492, 41710), (3870, 37636), (3880, 37539), (4171, 34920), (4365, 33368), (5160, 28227), (5820, 25026), (6984, 20855), (7740, 18818), (8342, 17460), (8730, 16684), (9409, 15480), (11640, 12513)]