140436240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{467}}^1$

素因数の和:669

約数の個数: 160

約数和(自身を含む): 501396480

約数和(自身を除く): 360960240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 179, 210, 240, 280, 336, 358, 420, 467, 537, 560, 716, 840, 895, 934, 1074, 1253, 1401, 1432, 1680, 1790, 1868, 2148, 2335, 2506, 2685, 2802, 2864, 3269, 3580, 3736, 3759, 4296, 4670, 5012, 5370, 5604, 6265, 6538, 7005, 7160, 7472, 7518, 8592, 9340, 9807, 10024, 10740, 11208, 12530, 13076, 14010, 14320, 15036, 16345, 18680, 18795, 19614, 20048, 21480, 22416, 25060, 26152, 28020, 30072, 32690, 37360, 37590, 39228, 42960, 49035, 50120, 52304, 56040, 60144, 65380, 75180, 78456, 83593, 98070, 100240, 112080, 130760, 150360, 156912, 167186, 196140, 250779, 261520, 300720, 334372, 392280, 417965, 501558, 585151, 668744, 784560, 835930, 1003116, 1170302, 1253895, 1337488, 1671860, 1755453, 2006232, 2340604, 2507790, 2925755, 3343720, 3510906, 4012464, 4681208, 5015580, 5851510, 6687440, 7021812, 8777265, 9362416, 10031160, 11703020, 14043624, 17554530, 20062320, 23406040, 28087248, 35109060, 46812080, 70218120, 140436240]

約数ペア:

[(1, 140436240), (2, 70218120), (3, 46812080), (4, 35109060), (5, 28087248), (6, 23406040), (7, 20062320), (8, 17554530), (10, 14043624), (12, 11703020), (14, 10031160), (15, 9362416), (16, 8777265), (20, 7021812), (21, 6687440), (24, 5851510), (28, 5015580), (30, 4681208), (35, 4012464), (40, 3510906), (42, 3343720), (48, 2925755), (56, 2507790), (60, 2340604), (70, 2006232), (80, 1755453), (84, 1671860), (105, 1337488), (112, 1253895), (120, 1170302), (140, 1003116), (168, 835930), (179, 784560), (210, 668744), (240, 585151), (280, 501558), (336, 417965), (358, 392280), (420, 334372), (467, 300720), (537, 261520), (560, 250779), (716, 196140), (840, 167186), (895, 156912), (934, 150360), (1074, 130760), (1253, 112080), (1401, 100240), (1432, 98070), (1680, 83593), (1790, 78456), (1868, 75180), (2148, 65380), (2335, 60144), (2506, 56040), (2685, 52304), (2802, 50120), (2864, 49035), (3269, 42960), (3580, 39228), (3736, 37590), (3759, 37360), (4296, 32690), (4670, 30072), (5012, 28020), (5370, 26152), (5604, 25060), (6265, 22416), (6538, 21480), (7005, 20048), (7160, 19614), (7472, 18795), (7518, 18680), (8592, 16345), (9340, 15036), (9807, 14320), (10024, 14010), (10740, 13076), (11208, 12530)]