128606940

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1031}}^1$

素因数の和:1070

約数の個数: 240

約数和(自身を含む): 503483904

約数和(自身を除く): 374876964

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 81, 84, 90, 99, 105, 108, 110, 126, 132, 135, 140, 154, 162, 165, 180, 189, 198, 210, 220, 231, 252, 270, 297, 308, 315, 324, 330, 378, 385, 396, 405, 420, 462, 495, 540, 567, 594, 630, 660, 693, 756, 770, 810, 891, 924, 945, 990, 1031, 1134, 1155, 1188, 1260, 1386, 1485, 1540, 1620, 1782, 1890, 1980, 2062, 2079, 2268, 2310, 2772, 2835, 2970, 3093, 3465, 3564, 3780, 4124, 4158, 4455, 4620, 5155, 5670, 5940, 6186, 6237, 6930, 7217, 8316, 8910, 9279, 10310, 10395, 11340, 11341, 12372, 12474, 13860, 14434, 15465, 17820, 18558, 20620, 20790, 21651, 22682, 24948, 27837, 28868, 30930, 31185, 34023, 36085, 37116, 41580, 43302, 45364, 46395, 55674, 56705, 61860, 62370, 64953, 68046, 72170, 79387, 83511, 86604, 92790, 102069, 108255, 111348, 113410, 124740, 129906, 136092, 139185, 144340, 158774, 167022, 170115, 185580, 194859, 204138, 216510, 226820, 238161, 259812, 278370, 306207, 317548, 324765, 334044, 340230, 389718, 396935, 408276, 417555, 433020, 476322, 510345, 556740, 584577, 612414, 649530, 680460, 714483, 779436, 793870, 835110, 918621, 952644, 974295, 1020690, 1169154, 1190805, 1224828, 1299060, 1428966, 1531035, 1587740, 1670220, 1837242, 1948590, 2041380, 2143449, 2338308, 2381610, 2857932, 2922885, 3062070, 3572415, 3674484, 3897180, 4286898, 4593105, 4763220, 5845770, 6124140, 6430347, 7144830, 8573796, 9186210, 10717245, 11691540, 12860694, 14289660, 18372420, 21434490, 25721388, 32151735, 42868980, 64303470, 128606940]

約数ペア:

[(1, 128606940), (2, 64303470), (3, 42868980), (4, 32151735), (5, 25721388), (6, 21434490), (7, 18372420), (9, 14289660), (10, 12860694), (11, 11691540), (12, 10717245), (14, 9186210), (15, 8573796), (18, 7144830), (20, 6430347), (21, 6124140), (22, 5845770), (27, 4763220), (28, 4593105), (30, 4286898), (33, 3897180), (35, 3674484), (36, 3572415), (42, 3062070), (44, 2922885), (45, 2857932), (54, 2381610), (55, 2338308), (60, 2143449), (63, 2041380), (66, 1948590), (70, 1837242), (77, 1670220), (81, 1587740), (84, 1531035), (90, 1428966), (99, 1299060), (105, 1224828), (108, 1190805), (110, 1169154), (126, 1020690), (132, 974295), (135, 952644), (140, 918621), (154, 835110), (162, 793870), (165, 779436), (180, 714483), (189, 680460), (198, 649530), (210, 612414), (220, 584577), (231, 556740), (252, 510345), (270, 476322), (297, 433020), (308, 417555), (315, 408276), (324, 396935), (330, 389718), (378, 340230), (385, 334044), (396, 324765), (405, 317548), (420, 306207), (462, 278370), (495, 259812), (540, 238161), (567, 226820), (594, 216510), (630, 204138), (660, 194859), (693, 185580), (756, 170115), (770, 167022), (810, 158774), (891, 144340), (924, 139185), (945, 136092), (990, 129906), (1031, 124740), (1134, 113410), (1155, 111348), (1188, 108255), (1260, 102069), (1386, 92790), (1485, 86604), (1540, 83511), (1620, 79387), (1782, 72170), (1890, 68046), (1980, 64953), (2062, 62370), (2079, 61860), (2268, 56705), (2310, 55674), (2772, 46395), (2835, 45364), (2970, 43302), (3093, 41580), (3465, 37116), (3564, 36085), (3780, 34023), (4124, 31185), (4158, 30930), (4455, 28868), (4620, 27837), (5155, 24948), (5670, 22682), (5940, 21651), (6186, 20790), (6237, 20620), (6930, 18558), (7217, 17820), (8316, 15465), (8910, 14434), (9279, 13860), (10310, 12474), (10395, 12372), (11340, 11341)]