180547920

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{11941}}^1$

素因数の和:11970

約数の個数: 160

約数和(自身を含む): 710787840

約数和(自身を除く): 530239920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 11941, 15120, 23882, 35823, 47764, 59705, 71646, 83587, 95528, 107469, 119410, 143292, 167174, 179115, 191056, 214938, 238820, 250761, 286584, 322407, 334348, 358230, 417935, 429876, 477640, 501522, 537345, 573168, 644814, 668696, 716460, 752283, 835870, 859752, 955280, 1003044, 1074690, 1253805, 1289628, 1337392, 1432920, 1504566, 1612035, 1671740, 1719504, 2006088, 2149380, 2256849, 2507610, 2579256, 2865840, 3009132, 3224070, 3343480, 3761415, 4012176, 4298760, 4513698, 5015220, 5158512, 6018264, 6448140, 6686960, 7522830, 8597520, 9027396, 10030440, 11284245, 12036528, 12896280, 15045660, 18054792, 20060880, 22568490, 25792560, 30091320, 36109584, 45136980, 60182640, 90273960, 180547920]

約数ペア:

[(1, 180547920), (2, 90273960), (3, 60182640), (4, 45136980), (5, 36109584), (6, 30091320), (7, 25792560), (8, 22568490), (9, 20060880), (10, 18054792), (12, 15045660), (14, 12896280), (15, 12036528), (16, 11284245), (18, 10030440), (20, 9027396), (21, 8597520), (24, 7522830), (27, 6686960), (28, 6448140), (30, 6018264), (35, 5158512), (36, 5015220), (40, 4513698), (42, 4298760), (45, 4012176), (48, 3761415), (54, 3343480), (56, 3224070), (60, 3009132), (63, 2865840), (70, 2579256), (72, 2507610), (80, 2256849), (84, 2149380), (90, 2006088), (105, 1719504), (108, 1671740), (112, 1612035), (120, 1504566), (126, 1432920), (135, 1337392), (140, 1289628), (144, 1253805), (168, 1074690), (180, 1003044), (189, 955280), (210, 859752), (216, 835870), (240, 752283), (252, 716460), (270, 668696), (280, 644814), (315, 573168), (336, 537345), (360, 501522), (378, 477640), (420, 429876), (432, 417935), (504, 358230), (540, 334348), (560, 322407), (630, 286584), (720, 250761), (756, 238820), (840, 214938), (945, 191056), (1008, 179115), (1080, 167174), (1260, 143292), (1512, 119410), (1680, 107469), (1890, 95528), (2160, 83587), (2520, 71646), (3024, 59705), (3780, 47764), (5040, 35823), (7560, 23882), (11941, 15120)]