287329140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{10859}}^1$

素因数の和:10891

約数の個数: 144

約数和(自身を含む): 1039953600

約数和(自身を除く): 752624460

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, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 6615, 8820, 10859, 13230, 21718, 26460, 32577, 43436, 54295, 65154, 76013, 97731, 108590, 130308, 152026, 162885, 195462, 217180, 228039, 293193, 304052, 325770, 380065, 390924, 456078, 488655, 532091, 586386, 651540, 684117, 760130, 912156, 977310, 1064182, 1140195, 1172772, 1368234, 1465965, 1520260, 1596273, 1954620, 2052351, 2128364, 2280390, 2660455, 2736468, 2931930, 3192546, 3420585, 4104702, 4560780, 4788819, 5320910, 5863860, 6385092, 6841170, 7981365, 8209404, 9577638, 10261755, 10641820, 13682340, 14366457, 15962730, 19155276, 20523510, 23944095, 28732914, 31925460, 41047020, 47888190, 57465828, 71832285, 95776380, 143664570, 287329140]

約数ペア:

[(1, 287329140), (2, 143664570), (3, 95776380), (4, 71832285), (5, 57465828), (6, 47888190), (7, 41047020), (9, 31925460), (10, 28732914), (12, 23944095), (14, 20523510), (15, 19155276), (18, 15962730), (20, 14366457), (21, 13682340), (27, 10641820), (28, 10261755), (30, 9577638), (35, 8209404), (36, 7981365), (42, 6841170), (45, 6385092), (49, 5863860), (54, 5320910), (60, 4788819), (63, 4560780), (70, 4104702), (84, 3420585), (90, 3192546), (98, 2931930), (105, 2736468), (108, 2660455), (126, 2280390), (135, 2128364), (140, 2052351), (147, 1954620), (180, 1596273), (189, 1520260), (196, 1465965), (210, 1368234), (245, 1172772), (252, 1140195), (270, 1064182), (294, 977310), (315, 912156), (378, 760130), (420, 684117), (441, 651540), (490, 586386), (540, 532091), (588, 488655), (630, 456078), (735, 390924), (756, 380065), (882, 325770), (945, 304052), (980, 293193), (1260, 228039), (1323, 217180), (1470, 195462), (1764, 162885), (1890, 152026), (2205, 130308), (2646, 108590), (2940, 97731), (3780, 76013), (4410, 65154), (5292, 54295), (6615, 43436), (8820, 32577), (10859, 26460), (13230, 21718)]