268721640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:269

約数の個数: 288

約数和(自身を含む): 995904000

約数和(自身を除く): 727182360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 55, 60, 62, 66, 72, 88, 90, 93, 99, 110, 120, 121, 124, 132, 155, 165, 180, 186, 198, 199, 220, 242, 248, 264, 279, 310, 330, 341, 360, 363, 372, 396, 398, 440, 465, 484, 495, 558, 597, 605, 620, 660, 682, 726, 744, 792, 796, 930, 968, 990, 995, 1023, 1089, 1116, 1194, 1210, 1240, 1320, 1364, 1395, 1452, 1592, 1705, 1791, 1815, 1860, 1980, 1990, 2046, 2178, 2189, 2232, 2388, 2420, 2728, 2790, 2904, 2985, 3069, 3410, 3582, 3630, 3720, 3751, 3960, 3980, 4092, 4356, 4378, 4776, 4840, 5115, 5445, 5580, 5970, 6138, 6169, 6567, 6820, 7164, 7260, 7502, 7960, 8184, 8712, 8756, 8955, 10230, 10890, 10945, 11160, 11253, 11940, 12276, 12338, 13134, 13640, 14328, 14520, 15004, 15345, 17512, 17910, 18507, 18755, 19701, 20460, 21780, 21890, 22506, 23880, 24079, 24552, 24676, 26268, 30008, 30690, 30845, 32835, 33759, 35820, 37014, 37510, 39402, 40920, 43560, 43780, 45012, 48158, 49352, 52536, 55521, 56265, 61380, 61690, 65670, 67518, 67859, 71640, 72237, 74028, 75020, 78804, 87560, 90024, 92535, 96316, 98505, 111042, 112530, 120395, 122760, 123380, 131340, 135036, 135718, 144474, 148056, 150040, 157608, 168795, 185070, 192632, 197010, 203577, 216711, 222084, 225060, 240790, 246760, 262680, 270072, 271436, 277605, 288948, 337590, 339295, 361185, 370140, 394020, 407154, 433422, 444168, 450120, 481580, 542872, 555210, 577896, 610731, 675180, 678590, 722370, 740280, 746449, 788040, 814308, 866844, 963160, 1017885, 1083555, 1110420, 1221462, 1350360, 1357180, 1444740, 1492898, 1628616, 1733688, 2035770, 2167110, 2220840, 2239347, 2442924, 2714360, 2889480, 2985796, 3053655, 3732245, 4071540, 4334220, 4478694, 4885848, 5971592, 6107310, 6718041, 7464490, 8143080, 8668440, 8957388, 11196735, 12214620, 13436082, 14928980, 17914776, 22393470, 24429240, 26872164, 29857960, 33590205, 44786940, 53744328, 67180410, 89573880, 134360820, 268721640]

約数ペア:

[(1, 268721640), (2, 134360820), (3, 89573880), (4, 67180410), (5, 53744328), (6, 44786940), (8, 33590205), (9, 29857960), (10, 26872164), (11, 24429240), (12, 22393470), (15, 17914776), (18, 14928980), (20, 13436082), (22, 12214620), (24, 11196735), (30, 8957388), (31, 8668440), (33, 8143080), (36, 7464490), (40, 6718041), (44, 6107310), (45, 5971592), (55, 4885848), (60, 4478694), (62, 4334220), (66, 4071540), (72, 3732245), (88, 3053655), (90, 2985796), (93, 2889480), (99, 2714360), (110, 2442924), (120, 2239347), (121, 2220840), (124, 2167110), (132, 2035770), (155, 1733688), (165, 1628616), (180, 1492898), (186, 1444740), (198, 1357180), (199, 1350360), (220, 1221462), (242, 1110420), (248, 1083555), (264, 1017885), (279, 963160), (310, 866844), (330, 814308), (341, 788040), (360, 746449), (363, 740280), (372, 722370), (396, 678590), (398, 675180), (440, 610731), (465, 577896), (484, 555210), (495, 542872), (558, 481580), (597, 450120), (605, 444168), (620, 433422), (660, 407154), (682, 394020), (726, 370140), (744, 361185), (792, 339295), (796, 337590), (930, 288948), (968, 277605), (990, 271436), (995, 270072), (1023, 262680), (1089, 246760), (1116, 240790), (1194, 225060), (1210, 222084), (1240, 216711), (1320, 203577), (1364, 197010), (1395, 192632), (1452, 185070), (1592, 168795), (1705, 157608), (1791, 150040), (1815, 148056), (1860, 144474), (1980, 135718), (1990, 135036), (2046, 131340), (2178, 123380), (2189, 122760), (2232, 120395), (2388, 112530), (2420, 111042), (2728, 98505), (2790, 96316), (2904, 92535), (2985, 90024), (3069, 87560), (3410, 78804), (3582, 75020), (3630, 74028), (3720, 72237), (3751, 71640), (3960, 67859), (3980, 67518), (4092, 65670), (4356, 61690), (4378, 61380), (4776, 56265), (4840, 55521), (5115, 52536), (5445, 49352), (5580, 48158), (5970, 45012), (6138, 43780), (6169, 43560), (6567, 40920), (6820, 39402), (7164, 37510), (7260, 37014), (7502, 35820), (7960, 33759), (8184, 32835), (8712, 30845), (8756, 30690), (8955, 30008), (10230, 26268), (10890, 24676), (10945, 24552), (11160, 24079), (11253, 23880), (11940, 22506), (12276, 21890), (12338, 21780), (13134, 20460), (13640, 19701), (14328, 18755), (14520, 18507), (15004, 17910), (15345, 17512)]