312907140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2729}}^1$

素因数の和:2771

約数の個数: 216

約数和(自身を含む): 1189482840

約数和(自身を除く): 876575700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 49, 52, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 117, 126, 130, 140, 147, 156, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 294, 315, 364, 390, 420, 441, 455, 468, 490, 546, 585, 588, 630, 637, 735, 780, 819, 882, 910, 980, 1092, 1170, 1260, 1274, 1365, 1470, 1638, 1764, 1820, 1911, 2205, 2340, 2548, 2729, 2730, 2940, 3185, 3276, 3822, 4095, 4410, 5458, 5460, 5733, 6370, 7644, 8187, 8190, 8820, 9555, 10916, 11466, 12740, 13645, 16374, 16380, 19103, 19110, 22932, 24561, 27290, 28665, 32748, 35477, 38206, 38220, 40935, 49122, 54580, 57309, 57330, 70954, 76412, 81870, 95515, 98244, 106431, 114618, 114660, 122805, 133721, 141908, 163740, 171927, 177385, 191030, 212862, 229236, 245610, 248339, 267442, 286545, 319293, 343854, 354770, 382060, 401163, 425724, 491220, 496678, 532155, 534884, 573090, 638586, 668605, 687708, 709540, 745017, 802326, 859635, 993356, 1064310, 1146180, 1203489, 1241695, 1277172, 1337210, 1490034, 1596465, 1604652, 1719270, 1738373, 2005815, 2128620, 2235051, 2406978, 2483390, 2674420, 2980068, 3192930, 3438540, 3476746, 3725085, 4011630, 4470102, 4813956, 4966780, 5215119, 6017445, 6385860, 6953492, 7450170, 8023260, 8691865, 8940204, 10430238, 11175255, 12034890, 14900340, 15645357, 17383730, 20860476, 22350510, 24069780, 26075595, 31290714, 34767460, 44701020, 52151190, 62581428, 78226785, 104302380, 156453570, 312907140]

約数ペア:

[(1, 312907140), (2, 156453570), (3, 104302380), (4, 78226785), (5, 62581428), (6, 52151190), (7, 44701020), (9, 34767460), (10, 31290714), (12, 26075595), (13, 24069780), (14, 22350510), (15, 20860476), (18, 17383730), (20, 15645357), (21, 14900340), (26, 12034890), (28, 11175255), (30, 10430238), (35, 8940204), (36, 8691865), (39, 8023260), (42, 7450170), (45, 6953492), (49, 6385860), (52, 6017445), (60, 5215119), (63, 4966780), (65, 4813956), (70, 4470102), (78, 4011630), (84, 3725085), (90, 3476746), (91, 3438540), (98, 3192930), (105, 2980068), (117, 2674420), (126, 2483390), (130, 2406978), (140, 2235051), (147, 2128620), (156, 2005815), (180, 1738373), (182, 1719270), (195, 1604652), (196, 1596465), (210, 1490034), (234, 1337210), (245, 1277172), (252, 1241695), (260, 1203489), (273, 1146180), (294, 1064310), (315, 993356), (364, 859635), (390, 802326), (420, 745017), (441, 709540), (455, 687708), (468, 668605), (490, 638586), (546, 573090), (585, 534884), (588, 532155), (630, 496678), (637, 491220), (735, 425724), (780, 401163), (819, 382060), (882, 354770), (910, 343854), (980, 319293), (1092, 286545), (1170, 267442), (1260, 248339), (1274, 245610), (1365, 229236), (1470, 212862), (1638, 191030), (1764, 177385), (1820, 171927), (1911, 163740), (2205, 141908), (2340, 133721), (2548, 122805), (2729, 114660), (2730, 114618), (2940, 106431), (3185, 98244), (3276, 95515), (3822, 81870), (4095, 76412), (4410, 70954), (5458, 57330), (5460, 57309), (5733, 54580), (6370, 49122), (7644, 40935), (8187, 38220), (8190, 38206), (8820, 35477), (9555, 32748), (10916, 28665), (11466, 27290), (12740, 24561), (13645, 22932), (16374, 19110), (16380, 19103)]