228381560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:277

約数の個数: 128

約数和(自身を含む): 582819840

約数和(自身を除く): 354438280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 67, 88, 110, 122, 127, 134, 220, 244, 254, 268, 305, 335, 440, 488, 508, 536, 610, 635, 670, 671, 737, 1016, 1220, 1270, 1340, 1342, 1397, 1474, 2440, 2540, 2680, 2684, 2794, 2948, 3355, 3685, 4087, 5080, 5368, 5588, 5896, 6710, 6985, 7370, 7747, 8174, 8509, 11176, 13420, 13970, 14740, 15494, 16348, 17018, 20435, 26840, 27940, 29480, 30988, 32696, 34036, 38735, 40870, 42545, 44957, 55880, 61976, 68072, 77470, 81740, 85090, 85217, 89914, 93599, 154940, 163480, 170180, 170434, 179828, 187198, 224785, 309880, 340360, 340868, 359656, 374396, 426085, 449570, 467995, 519049, 681736, 748792, 852170, 899140, 935990, 1038098, 1704340, 1798280, 1871980, 2076196, 2595245, 3408680, 3743960, 4152392, 5190490, 5709539, 10380980, 11419078, 20761960, 22838156, 28547695, 45676312, 57095390, 114190780, 228381560]

約数ペア:

[(1, 228381560), (2, 114190780), (4, 57095390), (5, 45676312), (8, 28547695), (10, 22838156), (11, 20761960), (20, 11419078), (22, 10380980), (40, 5709539), (44, 5190490), (55, 4152392), (61, 3743960), (67, 3408680), (88, 2595245), (110, 2076196), (122, 1871980), (127, 1798280), (134, 1704340), (220, 1038098), (244, 935990), (254, 899140), (268, 852170), (305, 748792), (335, 681736), (440, 519049), (488, 467995), (508, 449570), (536, 426085), (610, 374396), (635, 359656), (670, 340868), (671, 340360), (737, 309880), (1016, 224785), (1220, 187198), (1270, 179828), (1340, 170434), (1342, 170180), (1397, 163480), (1474, 154940), (2440, 93599), (2540, 89914), (2680, 85217), (2684, 85090), (2794, 81740), (2948, 77470), (3355, 68072), (3685, 61976), (4087, 55880), (5080, 44957), (5368, 42545), (5588, 40870), (5896, 38735), (6710, 34036), (6985, 32696), (7370, 30988), (7747, 29480), (8174, 27940), (8509, 26840), (11176, 20435), (13420, 17018), (13970, 16348), (14740, 15494)]