312647580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{773}}^1$

素因数の和:905

約数の個数: 192

約数和(自身を含む): 1123476480

約数和(自身を除く): 810828900

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, 54, 60, 63, 70, 84, 90, 105, 107, 108, 126, 135, 140, 180, 189, 210, 214, 252, 270, 315, 321, 378, 420, 428, 535, 540, 630, 642, 749, 756, 773, 945, 963, 1070, 1260, 1284, 1498, 1546, 1605, 1890, 1926, 2140, 2247, 2319, 2889, 2996, 3092, 3210, 3745, 3780, 3852, 3865, 4494, 4638, 4815, 5411, 5778, 6420, 6741, 6957, 7490, 7730, 8988, 9276, 9630, 10822, 11235, 11556, 11595, 13482, 13914, 14445, 14980, 15460, 16233, 19260, 20223, 20871, 21644, 22470, 23190, 26964, 27055, 27828, 28890, 32466, 33705, 34785, 40446, 41742, 44940, 46380, 48699, 54110, 57780, 64932, 67410, 69570, 80892, 81165, 82711, 83484, 97398, 101115, 104355, 108220, 134820, 139140, 146097, 162330, 165422, 194796, 202230, 208710, 243495, 248133, 292194, 324660, 330844, 404460, 413555, 417420, 486990, 496266, 578977, 584388, 730485, 744399, 827110, 973980, 992532, 1157954, 1240665, 1460970, 1488798, 1654220, 1736931, 2233197, 2315908, 2481330, 2894885, 2921940, 2977596, 3473862, 3721995, 4466394, 4962660, 5210793, 5789770, 6947724, 7443990, 8684655, 8932788, 10421586, 11165985, 11579540, 14887980, 15632379, 17369310, 20843172, 22331970, 26053965, 31264758, 34738620, 44663940, 52107930, 62529516, 78161895, 104215860, 156323790, 312647580]

約数ペア:

[(1, 312647580), (2, 156323790), (3, 104215860), (4, 78161895), (5, 62529516), (6, 52107930), (7, 44663940), (9, 34738620), (10, 31264758), (12, 26053965), (14, 22331970), (15, 20843172), (18, 17369310), (20, 15632379), (21, 14887980), (27, 11579540), (28, 11165985), (30, 10421586), (35, 8932788), (36, 8684655), (42, 7443990), (45, 6947724), (54, 5789770), (60, 5210793), (63, 4962660), (70, 4466394), (84, 3721995), (90, 3473862), (105, 2977596), (107, 2921940), (108, 2894885), (126, 2481330), (135, 2315908), (140, 2233197), (180, 1736931), (189, 1654220), (210, 1488798), (214, 1460970), (252, 1240665), (270, 1157954), (315, 992532), (321, 973980), (378, 827110), (420, 744399), (428, 730485), (535, 584388), (540, 578977), (630, 496266), (642, 486990), (749, 417420), (756, 413555), (773, 404460), (945, 330844), (963, 324660), (1070, 292194), (1260, 248133), (1284, 243495), (1498, 208710), (1546, 202230), (1605, 194796), (1890, 165422), (1926, 162330), (2140, 146097), (2247, 139140), (2319, 134820), (2889, 108220), (2996, 104355), (3092, 101115), (3210, 97398), (3745, 83484), (3780, 82711), (3852, 81165), (3865, 80892), (4494, 69570), (4638, 67410), (4815, 64932), (5411, 57780), (5778, 54110), (6420, 48699), (6741, 46380), (6957, 44940), (7490, 41742), (7730, 40446), (8988, 34785), (9276, 33705), (9630, 32466), (10822, 28890), (11235, 27828), (11556, 27055), (11595, 26964), (13482, 23190), (13914, 22470), (14445, 21644), (14980, 20871), (15460, 20223), (16233, 19260)]