2586281640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{547}}^1$

素因数の和:664

約数の個数: 192

約数和(自身を含む): 8227759680

約数和(自身を除く): 5641478040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 41, 60, 62, 82, 93, 120, 123, 124, 155, 164, 186, 205, 246, 248, 310, 328, 372, 410, 465, 492, 547, 615, 620, 744, 820, 930, 961, 984, 1094, 1230, 1240, 1271, 1640, 1641, 1860, 1922, 2188, 2460, 2542, 2735, 2883, 3282, 3720, 3813, 3844, 4376, 4805, 4920, 5084, 5470, 5766, 6355, 6564, 7626, 7688, 8205, 9610, 10168, 10940, 11532, 12710, 13128, 14415, 15252, 16410, 16957, 19065, 19220, 21880, 22427, 23064, 25420, 28830, 30504, 32820, 33914, 38130, 38440, 39401, 44854, 50840, 50871, 57660, 65640, 67281, 67828, 76260, 78802, 84785, 89708, 101742, 112135, 115320, 118203, 134562, 135656, 152520, 157604, 169570, 179416, 197005, 203484, 224270, 236406, 254355, 269124, 315208, 336405, 339140, 394010, 406968, 448540, 472812, 508710, 525667, 538248, 591015, 672810, 678280, 695237, 788020, 897080, 945624, 1017420, 1051334, 1182030, 1345620, 1390474, 1576040, 1577001, 2034840, 2085711, 2102668, 2364060, 2628335, 2691240, 2780948, 3154002, 3476185, 4171422, 4205336, 4728120, 5256670, 5561896, 6308004, 6952370, 7885005, 8342844, 10428555, 10513340, 12616008, 13904740, 15770010, 16685688, 20857110, 21026680, 21552347, 27809480, 31540020, 41714220, 43104694, 63080040, 64657041, 83428440, 86209388, 107761735, 129314082, 172418776, 215523470, 258628164, 323285205, 431046940, 517256328, 646570410, 862093880, 1293140820, 2586281640]

約数ペア:

[(1, 2586281640), (2, 1293140820), (3, 862093880), (4, 646570410), (5, 517256328), (6, 431046940), (8, 323285205), (10, 258628164), (12, 215523470), (15, 172418776), (20, 129314082), (24, 107761735), (30, 86209388), (31, 83428440), (40, 64657041), (41, 63080040), (60, 43104694), (62, 41714220), (82, 31540020), (93, 27809480), (120, 21552347), (123, 21026680), (124, 20857110), (155, 16685688), (164, 15770010), (186, 13904740), (205, 12616008), (246, 10513340), (248, 10428555), (310, 8342844), (328, 7885005), (372, 6952370), (410, 6308004), (465, 5561896), (492, 5256670), (547, 4728120), (615, 4205336), (620, 4171422), (744, 3476185), (820, 3154002), (930, 2780948), (961, 2691240), (984, 2628335), (1094, 2364060), (1230, 2102668), (1240, 2085711), (1271, 2034840), (1640, 1577001), (1641, 1576040), (1860, 1390474), (1922, 1345620), (2188, 1182030), (2460, 1051334), (2542, 1017420), (2735, 945624), (2883, 897080), (3282, 788020), (3720, 695237), (3813, 678280), (3844, 672810), (4376, 591015), (4805, 538248), (4920, 525667), (5084, 508710), (5470, 472812), (5766, 448540), (6355, 406968), (6564, 394010), (7626, 339140), (7688, 336405), (8205, 315208), (9610, 269124), (10168, 254355), (10940, 236406), (11532, 224270), (12710, 203484), (13128, 197005), (14415, 179416), (15252, 169570), (16410, 157604), (16957, 152520), (19065, 135656), (19220, 134562), (21880, 118203), (22427, 115320), (23064, 112135), (25420, 101742), (28830, 89708), (30504, 84785), (32820, 78802), (33914, 76260), (38130, 67828), (38440, 67281), (39401, 65640), (44854, 57660), (50840, 50871)]