268708440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2237}}^1$

素因数の和:2282

約数の個数: 256

約数和(自身を含む): 1082833920

約数和(自身を除く): 814125480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 52, 55, 56, 60, 65, 66, 70, 77, 78, 84, 88, 91, 104, 105, 110, 120, 130, 132, 140, 143, 154, 156, 165, 168, 182, 195, 210, 220, 231, 260, 264, 273, 280, 286, 308, 312, 330, 364, 385, 390, 420, 429, 440, 455, 462, 520, 546, 572, 616, 660, 715, 728, 770, 780, 840, 858, 910, 924, 1001, 1092, 1144, 1155, 1320, 1365, 1430, 1540, 1560, 1716, 1820, 1848, 2002, 2145, 2184, 2237, 2310, 2730, 2860, 3003, 3080, 3432, 3640, 4004, 4290, 4474, 4620, 5005, 5460, 5720, 6006, 6711, 8008, 8580, 8948, 9240, 10010, 10920, 11185, 12012, 13422, 15015, 15659, 17160, 17896, 20020, 22370, 24024, 24607, 26844, 29081, 30030, 31318, 33555, 40040, 44740, 46977, 49214, 53688, 58162, 60060, 62636, 67110, 73821, 78295, 87243, 89480, 93954, 98428, 116324, 120120, 123035, 125272, 134220, 145405, 147642, 156590, 172249, 174486, 187908, 196856, 203567, 232648, 234885, 246070, 268440, 290810, 295284, 313180, 319891, 344498, 348972, 369105, 375816, 407134, 436215, 469770, 492140, 516747, 581620, 590568, 610701, 626360, 639782, 688996, 697944, 738210, 814268, 861245, 872430, 939540, 959673, 984280, 1017835, 1033494, 1163240, 1221402, 1279564, 1377992, 1476420, 1599455, 1628536, 1722490, 1744860, 1879080, 1919346, 2035670, 2066988, 2239237, 2442804, 2559128, 2583735, 2952840, 3053505, 3198910, 3444980, 3489720, 3838692, 4071340, 4133976, 4478474, 4798365, 4885608, 5167470, 6107010, 6397820, 6717711, 6889960, 7677384, 8142680, 8956948, 9596730, 10334940, 11196185, 12214020, 12795640, 13435422, 17913896, 19193460, 20669880, 22392370, 24428040, 26870844, 33588555, 38386920, 44784740, 53741688, 67177110, 89569480, 134354220, 268708440]

約数ペア:

[(1, 268708440), (2, 134354220), (3, 89569480), (4, 67177110), (5, 53741688), (6, 44784740), (7, 38386920), (8, 33588555), (10, 26870844), (11, 24428040), (12, 22392370), (13, 20669880), (14, 19193460), (15, 17913896), (20, 13435422), (21, 12795640), (22, 12214020), (24, 11196185), (26, 10334940), (28, 9596730), (30, 8956948), (33, 8142680), (35, 7677384), (39, 6889960), (40, 6717711), (42, 6397820), (44, 6107010), (52, 5167470), (55, 4885608), (56, 4798365), (60, 4478474), (65, 4133976), (66, 4071340), (70, 3838692), (77, 3489720), (78, 3444980), (84, 3198910), (88, 3053505), (91, 2952840), (104, 2583735), (105, 2559128), (110, 2442804), (120, 2239237), (130, 2066988), (132, 2035670), (140, 1919346), (143, 1879080), (154, 1744860), (156, 1722490), (165, 1628536), (168, 1599455), (182, 1476420), (195, 1377992), (210, 1279564), (220, 1221402), (231, 1163240), (260, 1033494), (264, 1017835), (273, 984280), (280, 959673), (286, 939540), (308, 872430), (312, 861245), (330, 814268), (364, 738210), (385, 697944), (390, 688996), (420, 639782), (429, 626360), (440, 610701), (455, 590568), (462, 581620), (520, 516747), (546, 492140), (572, 469770), (616, 436215), (660, 407134), (715, 375816), (728, 369105), (770, 348972), (780, 344498), (840, 319891), (858, 313180), (910, 295284), (924, 290810), (1001, 268440), (1092, 246070), (1144, 234885), (1155, 232648), (1320, 203567), (1365, 196856), (1430, 187908), (1540, 174486), (1560, 172249), (1716, 156590), (1820, 147642), (1848, 145405), (2002, 134220), (2145, 125272), (2184, 123035), (2237, 120120), (2310, 116324), (2730, 98428), (2860, 93954), (3003, 89480), (3080, 87243), (3432, 78295), (3640, 73821), (4004, 67110), (4290, 62636), (4474, 60060), (4620, 58162), (5005, 53688), (5460, 49214), (5720, 46977), (6006, 44740), (6711, 40040), (8008, 33555), (8580, 31318), (8948, 30030), (9240, 29081), (10010, 26844), (10920, 24607), (11185, 24024), (12012, 22370), (13422, 20020), (15015, 17896), (15659, 17160)]