247452660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15107}}^1$

素因数の和:15142

約数の個数: 144

約数和(自身を含む): 923884416

約数和(自身を除く): 676431756

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 15107, 16380, 30214, 45321, 60428, 75535, 90642, 105749, 135963, 151070, 181284, 196391, 211498, 226605, 271926, 302140, 317247, 392782, 422996, 453210, 528745, 543852, 589173, 634494, 679815, 785564, 906420, 951741, 981955, 1057490, 1178346, 1268988, 1359630, 1374737, 1586235, 1767519, 1903482, 1963910, 2114980, 2356692, 2719260, 2749474, 2945865, 3172470, 3535038, 3806964, 3927820, 4124211, 4758705, 5498948, 5891730, 6344940, 6873685, 7070076, 8248422, 8837595, 9517410, 11783460, 12372633, 13747370, 16496844, 17675190, 19034820, 20621055, 24745266, 27494740, 35350380, 41242110, 49490532, 61863165, 82484220, 123726330, 247452660]

約数ペア:

[(1, 247452660), (2, 123726330), (3, 82484220), (4, 61863165), (5, 49490532), (6, 41242110), (7, 35350380), (9, 27494740), (10, 24745266), (12, 20621055), (13, 19034820), (14, 17675190), (15, 16496844), (18, 13747370), (20, 12372633), (21, 11783460), (26, 9517410), (28, 8837595), (30, 8248422), (35, 7070076), (36, 6873685), (39, 6344940), (42, 5891730), (45, 5498948), (52, 4758705), (60, 4124211), (63, 3927820), (65, 3806964), (70, 3535038), (78, 3172470), (84, 2945865), (90, 2749474), (91, 2719260), (105, 2356692), (117, 2114980), (126, 1963910), (130, 1903482), (140, 1767519), (156, 1586235), (180, 1374737), (182, 1359630), (195, 1268988), (210, 1178346), (234, 1057490), (252, 981955), (260, 951741), (273, 906420), (315, 785564), (364, 679815), (390, 634494), (420, 589173), (455, 543852), (468, 528745), (546, 453210), (585, 422996), (630, 392782), (780, 317247), (819, 302140), (910, 271926), (1092, 226605), (1170, 211498), (1260, 196391), (1365, 181284), (1638, 151070), (1820, 135963), (2340, 105749), (2730, 90642), (3276, 75535), (4095, 60428), (5460, 45321), (8190, 30214), (15107, 16380)]