280849140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3637}}^1$

素因数の和:3679

約数の個数: 192

約数和(自身を含む): 1026789120

約数和(自身を除く): 745939980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 27, 30, 33, 36, 39, 44, 45, 52, 54, 55, 60, 65, 66, 78, 90, 99, 108, 110, 117, 130, 132, 135, 143, 156, 165, 180, 195, 198, 220, 234, 260, 270, 286, 297, 330, 351, 390, 396, 429, 468, 495, 540, 572, 585, 594, 660, 702, 715, 780, 858, 990, 1170, 1188, 1287, 1404, 1430, 1485, 1716, 1755, 1980, 2145, 2340, 2574, 2860, 2970, 3510, 3637, 3861, 4290, 5148, 5940, 6435, 7020, 7274, 7722, 8580, 10911, 12870, 14548, 15444, 18185, 19305, 21822, 25740, 32733, 36370, 38610, 40007, 43644, 47281, 54555, 65466, 72740, 77220, 80014, 94562, 98199, 109110, 120021, 130932, 141843, 160028, 163665, 189124, 196398, 200035, 218220, 236405, 240042, 283686, 327330, 360063, 392796, 400070, 425529, 472810, 480084, 490995, 520091, 567372, 600105, 654660, 709215, 720126, 800140, 851058, 945620, 981990, 1040182, 1080189, 1200210, 1276587, 1418430, 1440252, 1560273, 1702116, 1800315, 1963980, 2080364, 2127645, 2160378, 2400420, 2553174, 2600455, 2836860, 3120546, 3600630, 4255290, 4320756, 4680819, 5106348, 5200910, 5400945, 6241092, 6382935, 7201260, 7801365, 8510580, 9361638, 10401820, 10801890, 12765870, 14042457, 15602730, 18723276, 21603780, 23404095, 25531740, 28084914, 31205460, 46808190, 56169828, 70212285, 93616380, 140424570, 280849140]

約数ペア:

[(1, 280849140), (2, 140424570), (3, 93616380), (4, 70212285), (5, 56169828), (6, 46808190), (9, 31205460), (10, 28084914), (11, 25531740), (12, 23404095), (13, 21603780), (15, 18723276), (18, 15602730), (20, 14042457), (22, 12765870), (26, 10801890), (27, 10401820), (30, 9361638), (33, 8510580), (36, 7801365), (39, 7201260), (44, 6382935), (45, 6241092), (52, 5400945), (54, 5200910), (55, 5106348), (60, 4680819), (65, 4320756), (66, 4255290), (78, 3600630), (90, 3120546), (99, 2836860), (108, 2600455), (110, 2553174), (117, 2400420), (130, 2160378), (132, 2127645), (135, 2080364), (143, 1963980), (156, 1800315), (165, 1702116), (180, 1560273), (195, 1440252), (198, 1418430), (220, 1276587), (234, 1200210), (260, 1080189), (270, 1040182), (286, 981990), (297, 945620), (330, 851058), (351, 800140), (390, 720126), (396, 709215), (429, 654660), (468, 600105), (495, 567372), (540, 520091), (572, 490995), (585, 480084), (594, 472810), (660, 425529), (702, 400070), (715, 392796), (780, 360063), (858, 327330), (990, 283686), (1170, 240042), (1188, 236405), (1287, 218220), (1404, 200035), (1430, 196398), (1485, 189124), (1716, 163665), (1755, 160028), (1980, 141843), (2145, 130932), (2340, 120021), (2574, 109110), (2860, 98199), (2970, 94562), (3510, 80014), (3637, 77220), (3861, 72740), (4290, 65466), (5148, 54555), (5940, 47281), (6435, 43644), (7020, 40007), (7274, 38610), (7722, 36370), (8580, 32733), (10911, 25740), (12870, 21822), (14548, 19305), (15444, 18185)]