298049180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{197}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 772589664

約数和(自身を除く): 474540484

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 23, 26, 44, 46, 52, 55, 65, 92, 110, 115, 130, 143, 197, 220, 230, 253, 260, 286, 299, 394, 460, 506, 529, 572, 598, 715, 788, 985, 1012, 1058, 1196, 1265, 1430, 1495, 1970, 2116, 2167, 2530, 2561, 2645, 2860, 2990, 3289, 3940, 4334, 4531, 5060, 5122, 5290, 5819, 5980, 6578, 6877, 8668, 9062, 10244, 10580, 10835, 11638, 12805, 13156, 13754, 16445, 18124, 21670, 22655, 23276, 25610, 27508, 28171, 29095, 32890, 34385, 43340, 45310, 49841, 51220, 56342, 58190, 58903, 65780, 68770, 75647, 90620, 99682, 104213, 112684, 116380, 117806, 137540, 140855, 151294, 199364, 208426, 235612, 249205, 281710, 294515, 302588, 378235, 416852, 498410, 521065, 563420, 589030, 647933, 756470, 996820, 1042130, 1146343, 1178060, 1295866, 1354769, 1512940, 2084260, 2292686, 2591732, 2709538, 3239665, 4585372, 5419076, 5731715, 6479330, 6773845, 11463430, 12958660, 13547690, 14902459, 22926860, 27095380, 29804918, 59609836, 74512295, 149024590, 298049180]

約数ペア:

[(1, 298049180), (2, 149024590), (4, 74512295), (5, 59609836), (10, 29804918), (11, 27095380), (13, 22926860), (20, 14902459), (22, 13547690), (23, 12958660), (26, 11463430), (44, 6773845), (46, 6479330), (52, 5731715), (55, 5419076), (65, 4585372), (92, 3239665), (110, 2709538), (115, 2591732), (130, 2292686), (143, 2084260), (197, 1512940), (220, 1354769), (230, 1295866), (253, 1178060), (260, 1146343), (286, 1042130), (299, 996820), (394, 756470), (460, 647933), (506, 589030), (529, 563420), (572, 521065), (598, 498410), (715, 416852), (788, 378235), (985, 302588), (1012, 294515), (1058, 281710), (1196, 249205), (1265, 235612), (1430, 208426), (1495, 199364), (1970, 151294), (2116, 140855), (2167, 137540), (2530, 117806), (2561, 116380), (2645, 112684), (2860, 104213), (2990, 99682), (3289, 90620), (3940, 75647), (4334, 68770), (4531, 65780), (5060, 58903), (5122, 58190), (5290, 56342), (5819, 51220), (5980, 49841), (6578, 45310), (6877, 43340), (8668, 34385), (9062, 32890), (10244, 29095), (10580, 28171), (10835, 27508), (11638, 25610), (12805, 23276), (13156, 22655), (13754, 21670), (16445, 18124)]