1489748960

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:258

約数の個数: 288

約数和(自身を含む): 4400555040

約数和(自身を除く): 2910806080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 70, 73, 76, 80, 95, 98, 112, 133, 137, 140, 146, 152, 160, 190, 196, 224, 245, 266, 274, 280, 292, 304, 365, 380, 392, 490, 511, 532, 548, 560, 584, 608, 665, 685, 730, 760, 784, 931, 959, 980, 1022, 1064, 1096, 1120, 1168, 1330, 1370, 1387, 1460, 1520, 1568, 1862, 1918, 1960, 2044, 2128, 2192, 2336, 2555, 2603, 2660, 2740, 2774, 2920, 3040, 3577, 3724, 3836, 3920, 4088, 4256, 4384, 4655, 4795, 5110, 5206, 5320, 5480, 5548, 5840, 6713, 6935, 7154, 7448, 7672, 7840, 8176, 9310, 9590, 9709, 10001, 10220, 10412, 10640, 10960, 11096, 11680, 13015, 13426, 13870, 14308, 14896, 15344, 16352, 17885, 18221, 18620, 19180, 19418, 20002, 20440, 20824, 21280, 21920, 22192, 26030, 26852, 27740, 28616, 29792, 30688, 33565, 35770, 36442, 37240, 38360, 38836, 40004, 40880, 41648, 44384, 48545, 50005, 52060, 53704, 55480, 57232, 67130, 67963, 70007, 71540, 72884, 74480, 76720, 77672, 80008, 81760, 83296, 91105, 97090, 100010, 104120, 107408, 110960, 114464, 127547, 134260, 135926, 140014, 143080, 145768, 148960, 153440, 155344, 160016, 182210, 190019, 194180, 200020, 208240, 214816, 221920, 255094, 268520, 271852, 280028, 286160, 291536, 310688, 320032, 339815, 350035, 364420, 380038, 388360, 400040, 416480, 490049, 510188, 537040, 543704, 560056, 572320, 583072, 637735, 679630, 700070, 728840, 760076, 776720, 800080, 950095, 980098, 1020376, 1074080, 1087408, 1120112, 1275470, 1330133, 1359260, 1400140, 1457680, 1520152, 1553440, 1600160, 1900190, 1960196, 2040752, 2174816, 2240224, 2450245, 2550940, 2660266, 2718520, 2800280, 2915360, 3040304, 3800380, 3920392, 4081504, 4900490, 5101880, 5320532, 5437040, 5600560, 6080608, 6650665, 7600760, 7840784, 9310931, 9800980, 10203760, 10641064, 10874080, 11201120, 13301330, 15201520, 15681568, 18621862, 19601960, 20407520, 21282128, 26602660, 30403040, 37243724, 39203920, 42564256, 46554655, 53205320, 74487448, 78407840, 93109310, 106410640, 148974896, 186218620, 212821280, 297949792, 372437240, 744874480, 1489748960]

約数ペア:

[(1, 1489748960), (2, 744874480), (4, 372437240), (5, 297949792), (7, 212821280), (8, 186218620), (10, 148974896), (14, 106410640), (16, 93109310), (19, 78407840), (20, 74487448), (28, 53205320), (32, 46554655), (35, 42564256), (38, 39203920), (40, 37243724), (49, 30403040), (56, 26602660), (70, 21282128), (73, 20407520), (76, 19601960), (80, 18621862), (95, 15681568), (98, 15201520), (112, 13301330), (133, 11201120), (137, 10874080), (140, 10641064), (146, 10203760), (152, 9800980), (160, 9310931), (190, 7840784), (196, 7600760), (224, 6650665), (245, 6080608), (266, 5600560), (274, 5437040), (280, 5320532), (292, 5101880), (304, 4900490), (365, 4081504), (380, 3920392), (392, 3800380), (490, 3040304), (511, 2915360), (532, 2800280), (548, 2718520), (560, 2660266), (584, 2550940), (608, 2450245), (665, 2240224), (685, 2174816), (730, 2040752), (760, 1960196), (784, 1900190), (931, 1600160), (959, 1553440), (980, 1520152), (1022, 1457680), (1064, 1400140), (1096, 1359260), (1120, 1330133), (1168, 1275470), (1330, 1120112), (1370, 1087408), (1387, 1074080), (1460, 1020376), (1520, 980098), (1568, 950095), (1862, 800080), (1918, 776720), (1960, 760076), (2044, 728840), (2128, 700070), (2192, 679630), (2336, 637735), (2555, 583072), (2603, 572320), (2660, 560056), (2740, 543704), (2774, 537040), (2920, 510188), (3040, 490049), (3577, 416480), (3724, 400040), (3836, 388360), (3920, 380038), (4088, 364420), (4256, 350035), (4384, 339815), (4655, 320032), (4795, 310688), (5110, 291536), (5206, 286160), (5320, 280028), (5480, 271852), (5548, 268520), (5840, 255094), (6713, 221920), (6935, 214816), (7154, 208240), (7448, 200020), (7672, 194180), (7840, 190019), (8176, 182210), (9310, 160016), (9590, 155344), (9709, 153440), (10001, 148960), (10220, 145768), (10412, 143080), (10640, 140014), (10960, 135926), (11096, 134260), (11680, 127547), (13015, 114464), (13426, 110960), (13870, 107408), (14308, 104120), (14896, 100010), (15344, 97090), (16352, 91105), (17885, 83296), (18221, 81760), (18620, 80008), (19180, 77672), (19418, 76720), (20002, 74480), (20440, 72884), (20824, 71540), (21280, 70007), (21920, 67963), (22192, 67130), (26030, 57232), (26852, 55480), (27740, 53704), (28616, 52060), (29792, 50005), (30688, 48545), (33565, 44384), (35770, 41648), (36442, 40880), (37240, 40004), (38360, 38836)]