127344840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:220

約数の個数: 256

約数和(自身を含む): 470016000

約数和(自身を除く): 342671160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 79, 84, 95, 101, 105, 114, 120, 133, 140, 152, 158, 168, 190, 202, 210, 228, 237, 266, 280, 285, 303, 316, 380, 395, 399, 404, 420, 456, 474, 505, 532, 553, 570, 606, 632, 665, 707, 760, 790, 798, 808, 840, 948, 1010, 1064, 1106, 1140, 1185, 1212, 1330, 1414, 1501, 1515, 1580, 1596, 1659, 1896, 1919, 1995, 2020, 2121, 2212, 2280, 2370, 2424, 2660, 2765, 2828, 3002, 3030, 3160, 3192, 3318, 3535, 3838, 3990, 4040, 4242, 4424, 4503, 4740, 5320, 5530, 5656, 5757, 6004, 6060, 6636, 7070, 7505, 7676, 7979, 7980, 8295, 8484, 9006, 9480, 9595, 10507, 10605, 11060, 11514, 12008, 12120, 13272, 13433, 14140, 15010, 15352, 15958, 15960, 16590, 16968, 18012, 19190, 21014, 21210, 22120, 22515, 23028, 23937, 26866, 28280, 28785, 30020, 31521, 31916, 33180, 36024, 38380, 39895, 40299, 42028, 42420, 45030, 46056, 47874, 52535, 53732, 55853, 57570, 60040, 63042, 63832, 66360, 67165, 76760, 79790, 80598, 84056, 84840, 90060, 95748, 105070, 107464, 111706, 115140, 119685, 126084, 134330, 151601, 157605, 159580, 161196, 167559, 180120, 191496, 201495, 210140, 223412, 230280, 239370, 252168, 268660, 279265, 303202, 315210, 319160, 322392, 335118, 402990, 420280, 446824, 454803, 478740, 537320, 558530, 606404, 630420, 670236, 758005, 805980, 837795, 909606, 957480, 1061207, 1117060, 1212808, 1260840, 1340472, 1516010, 1611960, 1675590, 1819212, 2122414, 2234120, 2274015, 3032020, 3183621, 3351180, 3638424, 4244828, 4548030, 5306035, 6064040, 6367242, 6702360, 8489656, 9096060, 10612070, 12734484, 15918105, 18192120, 21224140, 25468968, 31836210, 42448280, 63672420, 127344840]

約数ペア:

[(1, 127344840), (2, 63672420), (3, 42448280), (4, 31836210), (5, 25468968), (6, 21224140), (7, 18192120), (8, 15918105), (10, 12734484), (12, 10612070), (14, 9096060), (15, 8489656), (19, 6702360), (20, 6367242), (21, 6064040), (24, 5306035), (28, 4548030), (30, 4244828), (35, 3638424), (38, 3351180), (40, 3183621), (42, 3032020), (56, 2274015), (57, 2234120), (60, 2122414), (70, 1819212), (76, 1675590), (79, 1611960), (84, 1516010), (95, 1340472), (101, 1260840), (105, 1212808), (114, 1117060), (120, 1061207), (133, 957480), (140, 909606), (152, 837795), (158, 805980), (168, 758005), (190, 670236), (202, 630420), (210, 606404), (228, 558530), (237, 537320), (266, 478740), (280, 454803), (285, 446824), (303, 420280), (316, 402990), (380, 335118), (395, 322392), (399, 319160), (404, 315210), (420, 303202), (456, 279265), (474, 268660), (505, 252168), (532, 239370), (553, 230280), (570, 223412), (606, 210140), (632, 201495), (665, 191496), (707, 180120), (760, 167559), (790, 161196), (798, 159580), (808, 157605), (840, 151601), (948, 134330), (1010, 126084), (1064, 119685), (1106, 115140), (1140, 111706), (1185, 107464), (1212, 105070), (1330, 95748), (1414, 90060), (1501, 84840), (1515, 84056), (1580, 80598), (1596, 79790), (1659, 76760), (1896, 67165), (1919, 66360), (1995, 63832), (2020, 63042), (2121, 60040), (2212, 57570), (2280, 55853), (2370, 53732), (2424, 52535), (2660, 47874), (2765, 46056), (2828, 45030), (3002, 42420), (3030, 42028), (3160, 40299), (3192, 39895), (3318, 38380), (3535, 36024), (3838, 33180), (3990, 31916), (4040, 31521), (4242, 30020), (4424, 28785), (4503, 28280), (4740, 26866), (5320, 23937), (5530, 23028), (5656, 22515), (5757, 22120), (6004, 21210), (6060, 21014), (6636, 19190), (7070, 18012), (7505, 16968), (7676, 16590), (7979, 15960), (7980, 15958), (8295, 15352), (8484, 15010), (9006, 14140), (9480, 13433), (9595, 13272), (10507, 12120), (10605, 12008), (11060, 11514)]