243912060

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:322

約数の個数: 240

約数和(自身を含む): 886463424

約数和(自身を除く): 642551364

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 137, 140, 157, 162, 180, 189, 210, 252, 270, 274, 314, 315, 324, 378, 405, 411, 420, 471, 540, 548, 567, 628, 630, 685, 756, 785, 810, 822, 942, 945, 959, 1099, 1134, 1233, 1260, 1370, 1413, 1570, 1620, 1644, 1884, 1890, 1918, 2055, 2198, 2268, 2355, 2466, 2740, 2826, 2835, 2877, 3140, 3297, 3699, 3780, 3836, 4110, 4239, 4396, 4710, 4795, 4932, 5495, 5652, 5670, 5754, 6165, 6594, 7065, 7398, 8220, 8478, 8631, 9420, 9590, 9891, 10990, 11097, 11340, 11508, 12330, 12717, 13188, 14130, 14385, 14796, 16485, 16956, 17262, 18495, 19180, 19782, 21195, 21509, 21980, 22194, 24660, 25434, 25893, 28260, 28770, 29673, 32970, 34524, 36990, 39564, 42390, 43018, 43155, 44388, 49455, 50868, 51786, 55485, 57540, 59346, 63585, 64527, 65940, 73980, 77679, 84780, 86036, 86310, 89019, 98910, 103572, 107545, 110970, 118692, 127170, 129054, 129465, 148365, 150563, 155358, 172620, 178038, 193581, 197820, 215090, 221940, 254340, 258108, 258930, 296730, 301126, 310716, 322635, 356076, 387162, 388395, 430180, 445095, 451689, 517860, 580743, 593460, 602252, 645270, 752815, 774324, 776790, 890190, 903378, 967905, 1161486, 1290540, 1355067, 1505630, 1553580, 1742229, 1780380, 1806756, 1935810, 2258445, 2322972, 2710134, 2903715, 3011260, 3484458, 3871620, 4065201, 4516890, 5420268, 5807430, 6775335, 6968916, 8130402, 8711145, 9033780, 11614860, 12195603, 13550670, 16260804, 17422290, 20326005, 24391206, 27101340, 34844580, 40652010, 48782412, 60978015, 81304020, 121956030, 243912060]

約数ペア:

[(1, 243912060), (2, 121956030), (3, 81304020), (4, 60978015), (5, 48782412), (6, 40652010), (7, 34844580), (9, 27101340), (10, 24391206), (12, 20326005), (14, 17422290), (15, 16260804), (18, 13550670), (20, 12195603), (21, 11614860), (27, 9033780), (28, 8711145), (30, 8130402), (35, 6968916), (36, 6775335), (42, 5807430), (45, 5420268), (54, 4516890), (60, 4065201), (63, 3871620), (70, 3484458), (81, 3011260), (84, 2903715), (90, 2710134), (105, 2322972), (108, 2258445), (126, 1935810), (135, 1806756), (137, 1780380), (140, 1742229), (157, 1553580), (162, 1505630), (180, 1355067), (189, 1290540), (210, 1161486), (252, 967905), (270, 903378), (274, 890190), (314, 776790), (315, 774324), (324, 752815), (378, 645270), (405, 602252), (411, 593460), (420, 580743), (471, 517860), (540, 451689), (548, 445095), (567, 430180), (628, 388395), (630, 387162), (685, 356076), (756, 322635), (785, 310716), (810, 301126), (822, 296730), (942, 258930), (945, 258108), (959, 254340), (1099, 221940), (1134, 215090), (1233, 197820), (1260, 193581), (1370, 178038), (1413, 172620), (1570, 155358), (1620, 150563), (1644, 148365), (1884, 129465), (1890, 129054), (1918, 127170), (2055, 118692), (2198, 110970), (2268, 107545), (2355, 103572), (2466, 98910), (2740, 89019), (2826, 86310), (2835, 86036), (2877, 84780), (3140, 77679), (3297, 73980), (3699, 65940), (3780, 64527), (3836, 63585), (4110, 59346), (4239, 57540), (4396, 55485), (4710, 51786), (4795, 50868), (4932, 49455), (5495, 44388), (5652, 43155), (5670, 43018), (5754, 42390), (6165, 39564), (6594, 36990), (7065, 34524), (7398, 32970), (8220, 29673), (8478, 28770), (8631, 28260), (9420, 25893), (9590, 25434), (9891, 24660), (10990, 22194), (11097, 21980), (11340, 21509), (11508, 21195), (12330, 19782), (12717, 19180), (13188, 18495), (14130, 17262), (14385, 16956), (14796, 16485)]