268838640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1301}}^1$

素因数の和:1368

約数の個数: 240

約数和(自身を含む): 1057807296

約数和(自身を除く): 788968656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 48, 56, 60, 63, 70, 72, 80, 82, 84, 90, 105, 112, 120, 123, 126, 140, 144, 164, 168, 180, 205, 210, 240, 246, 252, 280, 287, 315, 328, 336, 360, 369, 410, 420, 492, 504, 560, 574, 615, 630, 656, 720, 738, 820, 840, 861, 984, 1008, 1148, 1230, 1260, 1301, 1435, 1476, 1640, 1680, 1722, 1845, 1968, 2296, 2460, 2520, 2583, 2602, 2870, 2952, 3280, 3444, 3690, 3903, 4305, 4592, 4920, 5040, 5166, 5204, 5740, 5904, 6505, 6888, 7380, 7806, 8610, 9107, 9840, 10332, 10408, 11480, 11709, 12915, 13010, 13776, 14760, 15612, 17220, 18214, 19515, 20664, 20816, 22960, 23418, 25830, 26020, 27321, 29520, 31224, 34440, 36428, 39030, 41328, 45535, 46836, 51660, 52040, 53341, 54642, 58545, 62448, 68880, 72856, 78060, 81963, 91070, 93672, 103320, 104080, 106682, 109284, 117090, 136605, 145712, 156120, 160023, 163926, 182140, 187344, 206640, 213364, 218568, 234180, 266705, 273210, 312240, 320046, 327852, 364280, 373387, 409815, 426728, 437136, 468360, 480069, 533410, 546420, 640092, 655704, 728560, 746774, 800115, 819630, 853456, 936720, 960138, 1066820, 1092840, 1120161, 1280184, 1311408, 1493548, 1600230, 1639260, 1866935, 1920276, 2133640, 2185680, 2240322, 2400345, 2560368, 2987096, 3200460, 3278520, 3360483, 3733870, 3840552, 4267280, 4480644, 4800690, 5600805, 5974192, 6400920, 6557040, 6720966, 7467740, 7681104, 8961288, 9601380, 11201610, 12801840, 13441932, 14935480, 16802415, 17922576, 19202760, 22403220, 26883864, 29870960, 33604830, 38405520, 44806440, 53767728, 67209660, 89612880, 134419320, 268838640]

約数ペア:

[(1, 268838640), (2, 134419320), (3, 89612880), (4, 67209660), (5, 53767728), (6, 44806440), (7, 38405520), (8, 33604830), (9, 29870960), (10, 26883864), (12, 22403220), (14, 19202760), (15, 17922576), (16, 16802415), (18, 14935480), (20, 13441932), (21, 12801840), (24, 11201610), (28, 9601380), (30, 8961288), (35, 7681104), (36, 7467740), (40, 6720966), (41, 6557040), (42, 6400920), (45, 5974192), (48, 5600805), (56, 4800690), (60, 4480644), (63, 4267280), (70, 3840552), (72, 3733870), (80, 3360483), (82, 3278520), (84, 3200460), (90, 2987096), (105, 2560368), (112, 2400345), (120, 2240322), (123, 2185680), (126, 2133640), (140, 1920276), (144, 1866935), (164, 1639260), (168, 1600230), (180, 1493548), (205, 1311408), (210, 1280184), (240, 1120161), (246, 1092840), (252, 1066820), (280, 960138), (287, 936720), (315, 853456), (328, 819630), (336, 800115), (360, 746774), (369, 728560), (410, 655704), (420, 640092), (492, 546420), (504, 533410), (560, 480069), (574, 468360), (615, 437136), (630, 426728), (656, 409815), (720, 373387), (738, 364280), (820, 327852), (840, 320046), (861, 312240), (984, 273210), (1008, 266705), (1148, 234180), (1230, 218568), (1260, 213364), (1301, 206640), (1435, 187344), (1476, 182140), (1640, 163926), (1680, 160023), (1722, 156120), (1845, 145712), (1968, 136605), (2296, 117090), (2460, 109284), (2520, 106682), (2583, 104080), (2602, 103320), (2870, 93672), (2952, 91070), (3280, 81963), (3444, 78060), (3690, 72856), (3903, 68880), (4305, 62448), (4592, 58545), (4920, 54642), (5040, 53341), (5166, 52040), (5204, 51660), (5740, 46836), (5904, 45535), (6505, 41328), (6888, 39030), (7380, 36428), (7806, 34440), (8610, 31224), (9107, 29520), (9840, 27321), (10332, 26020), (10408, 25830), (11480, 23418), (11709, 22960), (12915, 20816), (13010, 20664), (13776, 19515), (14760, 18214), (15612, 17220)]