890454240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3659}}^1$

素因数の和:3706

約数の個数: 216

約数和(自身を含む): 3291298920

約数和(自身を除く): 2400844680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 169, 180, 195, 208, 234, 240, 260, 288, 312, 338, 360, 390, 416, 468, 480, 507, 520, 585, 624, 676, 720, 780, 845, 936, 1014, 1040, 1170, 1248, 1352, 1440, 1521, 1560, 1690, 1872, 2028, 2080, 2340, 2535, 2704, 3042, 3120, 3380, 3659, 3744, 4056, 4680, 5070, 5408, 6084, 6240, 6760, 7318, 7605, 8112, 9360, 10140, 10977, 12168, 13520, 14636, 15210, 16224, 18295, 18720, 20280, 21954, 24336, 27040, 29272, 30420, 32931, 36590, 40560, 43908, 47567, 48672, 54885, 58544, 60840, 65862, 73180, 81120, 87816, 95134, 109770, 117088, 121680, 131724, 142701, 146360, 164655, 175632, 190268, 219540, 237835, 243360, 263448, 285402, 292720, 329310, 351264, 380536, 428103, 439080, 475670, 526896, 570804, 585440, 618371, 658620, 713505, 761072, 856206, 878160, 951340, 1053792, 1141608, 1236742, 1317240, 1427010, 1522144, 1712412, 1756320, 1855113, 1902680, 2140515, 2283216, 2473484, 2634480, 2854020, 3091855, 3424824, 3710226, 3805360, 4281030, 4566432, 4946968, 5268960, 5565339, 5708040, 6183710, 6849648, 7420452, 7610720, 8562060, 9275565, 9893936, 11130678, 11416080, 12367420, 13699296, 14840904, 17124120, 18551130, 19787872, 22261356, 22832160, 24734840, 27826695, 29681808, 34248240, 37102260, 44522712, 49469680, 55653390, 59363616, 68496480, 74204520, 89045424, 98939360, 111306780, 148409040, 178090848, 222613560, 296818080, 445227120, 890454240]

約数ペア:

[(1, 890454240), (2, 445227120), (3, 296818080), (4, 222613560), (5, 178090848), (6, 148409040), (8, 111306780), (9, 98939360), (10, 89045424), (12, 74204520), (13, 68496480), (15, 59363616), (16, 55653390), (18, 49469680), (20, 44522712), (24, 37102260), (26, 34248240), (30, 29681808), (32, 27826695), (36, 24734840), (39, 22832160), (40, 22261356), (45, 19787872), (48, 18551130), (52, 17124120), (60, 14840904), (65, 13699296), (72, 12367420), (78, 11416080), (80, 11130678), (90, 9893936), (96, 9275565), (104, 8562060), (117, 7610720), (120, 7420452), (130, 6849648), (144, 6183710), (156, 5708040), (160, 5565339), (169, 5268960), (180, 4946968), (195, 4566432), (208, 4281030), (234, 3805360), (240, 3710226), (260, 3424824), (288, 3091855), (312, 2854020), (338, 2634480), (360, 2473484), (390, 2283216), (416, 2140515), (468, 1902680), (480, 1855113), (507, 1756320), (520, 1712412), (585, 1522144), (624, 1427010), (676, 1317240), (720, 1236742), (780, 1141608), (845, 1053792), (936, 951340), (1014, 878160), (1040, 856206), (1170, 761072), (1248, 713505), (1352, 658620), (1440, 618371), (1521, 585440), (1560, 570804), (1690, 526896), (1872, 475670), (2028, 439080), (2080, 428103), (2340, 380536), (2535, 351264), (2704, 329310), (3042, 292720), (3120, 285402), (3380, 263448), (3659, 243360), (3744, 237835), (4056, 219540), (4680, 190268), (5070, 175632), (5408, 164655), (6084, 146360), (6240, 142701), (6760, 131724), (7318, 121680), (7605, 117088), (8112, 109770), (9360, 95134), (10140, 87816), (10977, 81120), (12168, 73180), (13520, 65862), (14636, 60840), (15210, 58544), (16224, 54885), (18295, 48672), (18720, 47567), (20280, 43908), (21954, 40560), (24336, 36590), (27040, 32931), (29272, 30420)]