2688564340

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 288

約数和(自身を含む): 7507584000

約数和(自身を除く): 4819019660

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 41, 44, 49, 55, 70, 77, 79, 82, 98, 110, 121, 140, 154, 158, 164, 196, 205, 220, 242, 245, 287, 308, 316, 343, 385, 395, 410, 451, 484, 490, 539, 553, 574, 605, 686, 770, 790, 820, 847, 869, 902, 980, 1078, 1106, 1148, 1210, 1372, 1435, 1540, 1580, 1694, 1715, 1738, 1804, 2009, 2156, 2212, 2255, 2420, 2695, 2765, 2870, 3157, 3239, 3388, 3430, 3476, 3773, 3871, 4018, 4235, 4345, 4510, 4961, 5390, 5530, 5740, 5929, 6083, 6314, 6478, 6860, 7546, 7742, 8036, 8470, 8690, 9020, 9559, 9922, 10045, 10780, 11060, 11858, 12166, 12628, 12956, 14063, 15092, 15484, 15785, 16195, 16940, 17380, 18865, 19118, 19355, 19844, 20090, 22099, 22673, 23716, 24332, 24805, 27097, 28126, 29645, 30415, 31570, 32390, 34727, 35629, 37730, 38236, 38710, 40180, 41503, 42581, 44198, 45346, 47795, 49610, 54194, 56252, 59290, 60830, 63140, 64780, 66913, 69454, 70315, 71258, 75460, 77420, 83006, 85162, 88396, 90692, 95590, 99220, 108388, 110495, 113365, 118580, 121660, 133826, 135485, 138908, 140630, 142516, 154693, 158711, 166012, 170324, 173635, 178145, 191180, 207515, 212905, 220990, 226730, 243089, 249403, 267652, 270970, 281260, 298067, 309386, 317422, 334565, 347270, 356290, 391919, 415030, 425810, 441980, 453460, 468391, 486178, 498806, 541940, 596134, 618772, 634844, 669130, 694540, 712580, 773465, 783838, 793555, 830060, 851620, 936782, 972356, 997612, 1110977, 1192268, 1215445, 1247015, 1338260, 1490335, 1546930, 1567676, 1587110, 1701623, 1745821, 1873564, 1959595, 2221954, 2341955, 2430890, 2494030, 2743433, 2980670, 3093860, 3174220, 3278737, 3403246, 3491642, 3919190, 4443908, 4683910, 4861780, 4988060, 5486866, 5554885, 5961340, 6557474, 6806492, 6983284, 7838380, 8508115, 8729105, 9367820, 10973732, 11109770, 12220747, 13114948, 13717165, 16393685, 17016230, 17458210, 19204031, 22219540, 24441494, 27434330, 32787370, 34032460, 34916420, 38408062, 48882988, 54868660, 61103735, 65574740, 76816124, 96020155, 122207470, 134428217, 192040310, 244414940, 268856434, 384080620, 537712868, 672141085, 1344282170, 2688564340]

約数ペア:

[(1, 2688564340), (2, 1344282170), (4, 672141085), (5, 537712868), (7, 384080620), (10, 268856434), (11, 244414940), (14, 192040310), (20, 134428217), (22, 122207470), (28, 96020155), (35, 76816124), (41, 65574740), (44, 61103735), (49, 54868660), (55, 48882988), (70, 38408062), (77, 34916420), (79, 34032460), (82, 32787370), (98, 27434330), (110, 24441494), (121, 22219540), (140, 19204031), (154, 17458210), (158, 17016230), (164, 16393685), (196, 13717165), (205, 13114948), (220, 12220747), (242, 11109770), (245, 10973732), (287, 9367820), (308, 8729105), (316, 8508115), (343, 7838380), (385, 6983284), (395, 6806492), (410, 6557474), (451, 5961340), (484, 5554885), (490, 5486866), (539, 4988060), (553, 4861780), (574, 4683910), (605, 4443908), (686, 3919190), (770, 3491642), (790, 3403246), (820, 3278737), (847, 3174220), (869, 3093860), (902, 2980670), (980, 2743433), (1078, 2494030), (1106, 2430890), (1148, 2341955), (1210, 2221954), (1372, 1959595), (1435, 1873564), (1540, 1745821), (1580, 1701623), (1694, 1587110), (1715, 1567676), (1738, 1546930), (1804, 1490335), (2009, 1338260), (2156, 1247015), (2212, 1215445), (2255, 1192268), (2420, 1110977), (2695, 997612), (2765, 972356), (2870, 936782), (3157, 851620), (3239, 830060), (3388, 793555), (3430, 783838), (3476, 773465), (3773, 712580), (3871, 694540), (4018, 669130), (4235, 634844), (4345, 618772), (4510, 596134), (4961, 541940), (5390, 498806), (5530, 486178), (5740, 468391), (5929, 453460), (6083, 441980), (6314, 425810), (6478, 415030), (6860, 391919), (7546, 356290), (7742, 347270), (8036, 334565), (8470, 317422), (8690, 309386), (9020, 298067), (9559, 281260), (9922, 270970), (10045, 267652), (10780, 249403), (11060, 243089), (11858, 226730), (12166, 220990), (12628, 212905), (12956, 207515), (14063, 191180), (15092, 178145), (15484, 173635), (15785, 170324), (16195, 166012), (16940, 158711), (17380, 154693), (18865, 142516), (19118, 140630), (19355, 138908), (19844, 135485), (20090, 133826), (22099, 121660), (22673, 118580), (23716, 113365), (24332, 110495), (24805, 108388), (27097, 99220), (28126, 95590), (29645, 90692), (30415, 88396), (31570, 85162), (32390, 83006), (34727, 77420), (35629, 75460), (37730, 71258), (38236, 70315), (38710, 69454), (40180, 66913), (41503, 64780), (42581, 63140), (44198, 60830), (45346, 59290), (47795, 56252), (49610, 54194)]