309776880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8017}}^1$

素因数の和:8063

約数の個数: 160

約数和(自身を含む): 1145355264

約数和(自身を除く): 835578384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 483, 552, 560, 644, 690, 805, 840, 920, 966, 1104, 1288, 1380, 1610, 1680, 1840, 1932, 2415, 2576, 2760, 3220, 3864, 4830, 5520, 6440, 7728, 8017, 9660, 12880, 16034, 19320, 24051, 32068, 38640, 40085, 48102, 56119, 64136, 80170, 96204, 112238, 120255, 128272, 160340, 168357, 184391, 192408, 224476, 240510, 280595, 320680, 336714, 368782, 384816, 448952, 481020, 553173, 561190, 641360, 673428, 737564, 841785, 897904, 921955, 962040, 1106346, 1122380, 1290737, 1346856, 1475128, 1683570, 1843910, 1924080, 2212692, 2244760, 2581474, 2693712, 2765865, 2950256, 3367140, 3687820, 3872211, 4425384, 4489520, 5162948, 5531730, 6453685, 6734280, 7375640, 7744422, 8850768, 10325896, 11063460, 12907370, 13468560, 14751280, 15488844, 19361055, 20651792, 22126920, 25814740, 30977688, 38722110, 44253840, 51629480, 61955376, 77444220, 103258960, 154888440, 309776880]

約数ペア:

[(1, 309776880), (2, 154888440), (3, 103258960), (4, 77444220), (5, 61955376), (6, 51629480), (7, 44253840), (8, 38722110), (10, 30977688), (12, 25814740), (14, 22126920), (15, 20651792), (16, 19361055), (20, 15488844), (21, 14751280), (23, 13468560), (24, 12907370), (28, 11063460), (30, 10325896), (35, 8850768), (40, 7744422), (42, 7375640), (46, 6734280), (48, 6453685), (56, 5531730), (60, 5162948), (69, 4489520), (70, 4425384), (80, 3872211), (84, 3687820), (92, 3367140), (105, 2950256), (112, 2765865), (115, 2693712), (120, 2581474), (138, 2244760), (140, 2212692), (161, 1924080), (168, 1843910), (184, 1683570), (210, 1475128), (230, 1346856), (240, 1290737), (276, 1122380), (280, 1106346), (322, 962040), (336, 921955), (345, 897904), (368, 841785), (420, 737564), (460, 673428), (483, 641360), (552, 561190), (560, 553173), (644, 481020), (690, 448952), (805, 384816), (840, 368782), (920, 336714), (966, 320680), (1104, 280595), (1288, 240510), (1380, 224476), (1610, 192408), (1680, 184391), (1840, 168357), (1932, 160340), (2415, 128272), (2576, 120255), (2760, 112238), (3220, 96204), (3864, 80170), (4830, 64136), (5520, 56119), (6440, 48102), (7728, 40085), (8017, 38640), (9660, 32068), (12880, 24051), (16034, 19320)]