284090820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{379}}^1$

素因数の和:466

約数の個数: 144

約数和(自身を含む): 887503680

約数和(自身を除く): 603412860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 379, 390, 403, 465, 620, 758, 780, 806, 930, 961, 1137, 1209, 1516, 1612, 1860, 1895, 1922, 2015, 2274, 2418, 2883, 3790, 3844, 4030, 4548, 4805, 4836, 4927, 5685, 5766, 6045, 7580, 8060, 9610, 9854, 11370, 11532, 11749, 12090, 12493, 14415, 14781, 19220, 19708, 22740, 23498, 24180, 24635, 24986, 28830, 29562, 35247, 37479, 46996, 49270, 49972, 57660, 58745, 59124, 62465, 70494, 73905, 74958, 98540, 117490, 124930, 140988, 147810, 149916, 152737, 176235, 187395, 234980, 249860, 295620, 305474, 352470, 364219, 374790, 458211, 610948, 704940, 728438, 749580, 763685, 916422, 1092657, 1456876, 1527370, 1821095, 1832844, 2185314, 2291055, 3054740, 3642190, 4370628, 4582110, 4734847, 5463285, 7284380, 9164220, 9469694, 10926570, 14204541, 18939388, 21853140, 23674235, 28409082, 47348470, 56818164, 71022705, 94696940, 142045410, 284090820]

約数ペア:

[(1, 284090820), (2, 142045410), (3, 94696940), (4, 71022705), (5, 56818164), (6, 47348470), (10, 28409082), (12, 23674235), (13, 21853140), (15, 18939388), (20, 14204541), (26, 10926570), (30, 9469694), (31, 9164220), (39, 7284380), (52, 5463285), (60, 4734847), (62, 4582110), (65, 4370628), (78, 3642190), (93, 3054740), (124, 2291055), (130, 2185314), (155, 1832844), (156, 1821095), (186, 1527370), (195, 1456876), (260, 1092657), (310, 916422), (372, 763685), (379, 749580), (390, 728438), (403, 704940), (465, 610948), (620, 458211), (758, 374790), (780, 364219), (806, 352470), (930, 305474), (961, 295620), (1137, 249860), (1209, 234980), (1516, 187395), (1612, 176235), (1860, 152737), (1895, 149916), (1922, 147810), (2015, 140988), (2274, 124930), (2418, 117490), (2883, 98540), (3790, 74958), (3844, 73905), (4030, 70494), (4548, 62465), (4805, 59124), (4836, 58745), (4927, 57660), (5685, 49972), (5766, 49270), (6045, 46996), (7580, 37479), (8060, 35247), (9610, 29562), (9854, 28830), (11370, 24986), (11532, 24635), (11749, 24180), (12090, 23498), (12493, 22740), (14415, 19708), (14781, 19220)]