155374380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{389}}^1$

素因数の和:728

約数の個数: 144

約数和(自身を含む): 541719360

約数和(自身を除く): 386344980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 317, 389, 420, 630, 634, 778, 951, 1167, 1260, 1268, 1556, 1585, 1902, 1945, 2219, 2334, 2723, 2853, 3170, 3501, 3804, 3890, 4438, 4668, 4755, 5446, 5706, 5835, 6340, 6657, 7002, 7780, 8169, 8876, 9510, 10892, 11095, 11412, 11670, 13314, 13615, 14004, 14265, 16338, 17505, 19020, 19971, 22190, 23340, 24507, 26628, 27230, 28530, 32676, 33285, 35010, 39942, 40845, 44380, 49014, 54460, 57060, 66570, 70020, 79884, 81690, 98028, 99855, 122535, 123313, 133140, 163380, 199710, 245070, 246626, 369939, 399420, 490140, 493252, 616565, 739878, 863191, 1109817, 1233130, 1479756, 1726382, 1849695, 2219634, 2466260, 2589573, 3452764, 3699390, 4315955, 4439268, 5179146, 5549085, 7398780, 7768719, 8631910, 10358292, 11098170, 12947865, 15537438, 17263820, 22196340, 25895730, 31074876, 38843595, 51791460, 77687190, 155374380]

約数ペア:

[(1, 155374380), (2, 77687190), (3, 51791460), (4, 38843595), (5, 31074876), (6, 25895730), (7, 22196340), (9, 17263820), (10, 15537438), (12, 12947865), (14, 11098170), (15, 10358292), (18, 8631910), (20, 7768719), (21, 7398780), (28, 5549085), (30, 5179146), (35, 4439268), (36, 4315955), (42, 3699390), (45, 3452764), (60, 2589573), (63, 2466260), (70, 2219634), (84, 1849695), (90, 1726382), (105, 1479756), (126, 1233130), (140, 1109817), (180, 863191), (210, 739878), (252, 616565), (315, 493252), (317, 490140), (389, 399420), (420, 369939), (630, 246626), (634, 245070), (778, 199710), (951, 163380), (1167, 133140), (1260, 123313), (1268, 122535), (1556, 99855), (1585, 98028), (1902, 81690), (1945, 79884), (2219, 70020), (2334, 66570), (2723, 57060), (2853, 54460), (3170, 49014), (3501, 44380), (3804, 40845), (3890, 39942), (4438, 35010), (4668, 33285), (4755, 32676), (5446, 28530), (5706, 27230), (5835, 26628), (6340, 24507), (6657, 23340), (7002, 22190), (7780, 19971), (8169, 19020), (8876, 17505), (9510, 16338), (10892, 14265), (11095, 14004), (11412, 13615), (11670, 13314)]