1260890280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2897}}^1$

素因数の和:2961

約数の個数: 256

約数和(自身を含む): 4673894400

約数和(自身を除く): 3413004120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 31, 36, 39, 40, 45, 52, 54, 60, 62, 65, 72, 78, 90, 93, 104, 108, 117, 120, 124, 130, 135, 155, 156, 180, 186, 195, 216, 234, 248, 260, 270, 279, 310, 312, 351, 360, 372, 390, 403, 465, 468, 520, 540, 558, 585, 620, 702, 744, 780, 806, 837, 930, 936, 1080, 1116, 1170, 1209, 1240, 1395, 1404, 1560, 1612, 1674, 1755, 1860, 2015, 2232, 2340, 2418, 2790, 2808, 2897, 3224, 3348, 3510, 3627, 3720, 4030, 4185, 4680, 4836, 5580, 5794, 6045, 6696, 7020, 7254, 8060, 8370, 8691, 9672, 10881, 11160, 11588, 12090, 14040, 14485, 14508, 16120, 16740, 17382, 18135, 21762, 23176, 24180, 26073, 28970, 29016, 33480, 34764, 36270, 37661, 43455, 43524, 48360, 52146, 54405, 57940, 69528, 72540, 75322, 78219, 86910, 87048, 89807, 104292, 108810, 112983, 115880, 130365, 145080, 150644, 156438, 173820, 179614, 188305, 208584, 217620, 225966, 260730, 269421, 301288, 312876, 338949, 347640, 359228, 376610, 391095, 435240, 449035, 451932, 521460, 538842, 564915, 625752, 677898, 718456, 753220, 782190, 808263, 898070, 903864, 1016847, 1042920, 1077684, 1129830, 1167491, 1347105, 1355796, 1506440, 1564380, 1616526, 1694745, 1796140, 2033694, 2155368, 2259660, 2334982, 2424789, 2694210, 2711592, 3128760, 3233052, 3389490, 3502473, 3592280, 4041315, 4067388, 4519320, 4669964, 4849578, 5084235, 5388420, 5837455, 6466104, 6778980, 7004946, 8082630, 8134776, 9339928, 9699156, 10168470, 10507419, 10776840, 11674910, 12123945, 13557960, 14009892, 16165260, 17512365, 19398312, 20336940, 21014838, 23349820, 24247890, 28019784, 31522257, 32330520, 35024730, 40673880, 42029676, 46699640, 48495780, 52537095, 63044514, 70049460, 84059352, 96991560, 105074190, 126089028, 140098920, 157611285, 210148380, 252178056, 315222570, 420296760, 630445140, 1260890280]

約数ペア:

[(1, 1260890280), (2, 630445140), (3, 420296760), (4, 315222570), (5, 252178056), (6, 210148380), (8, 157611285), (9, 140098920), (10, 126089028), (12, 105074190), (13, 96991560), (15, 84059352), (18, 70049460), (20, 63044514), (24, 52537095), (26, 48495780), (27, 46699640), (30, 42029676), (31, 40673880), (36, 35024730), (39, 32330520), (40, 31522257), (45, 28019784), (52, 24247890), (54, 23349820), (60, 21014838), (62, 20336940), (65, 19398312), (72, 17512365), (78, 16165260), (90, 14009892), (93, 13557960), (104, 12123945), (108, 11674910), (117, 10776840), (120, 10507419), (124, 10168470), (130, 9699156), (135, 9339928), (155, 8134776), (156, 8082630), (180, 7004946), (186, 6778980), (195, 6466104), (216, 5837455), (234, 5388420), (248, 5084235), (260, 4849578), (270, 4669964), (279, 4519320), (310, 4067388), (312, 4041315), (351, 3592280), (360, 3502473), (372, 3389490), (390, 3233052), (403, 3128760), (465, 2711592), (468, 2694210), (520, 2424789), (540, 2334982), (558, 2259660), (585, 2155368), (620, 2033694), (702, 1796140), (744, 1694745), (780, 1616526), (806, 1564380), (837, 1506440), (930, 1355796), (936, 1347105), (1080, 1167491), (1116, 1129830), (1170, 1077684), (1209, 1042920), (1240, 1016847), (1395, 903864), (1404, 898070), (1560, 808263), (1612, 782190), (1674, 753220), (1755, 718456), (1860, 677898), (2015, 625752), (2232, 564915), (2340, 538842), (2418, 521460), (2790, 451932), (2808, 449035), (2897, 435240), (3224, 391095), (3348, 376610), (3510, 359228), (3627, 347640), (3720, 338949), (4030, 312876), (4185, 301288), (4680, 269421), (4836, 260730), (5580, 225966), (5794, 217620), (6045, 208584), (6696, 188305), (7020, 179614), (7254, 173820), (8060, 156438), (8370, 150644), (8691, 145080), (9672, 130365), (10881, 115880), (11160, 112983), (11588, 108810), (12090, 104292), (14040, 89807), (14485, 87048), (14508, 86910), (16120, 78219), (16740, 75322), (17382, 72540), (18135, 69528), (21762, 57940), (23176, 54405), (24180, 52146), (26073, 48360), (28970, 43524), (29016, 43455), (33480, 37661), (34764, 36270)]