31144800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{683}}^1$

素因数の和:725

約数の個数: 144

約数和(自身を含む): 106868160

約数和(自身を除く): 75723360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 96, 100, 114, 120, 150, 152, 160, 190, 200, 228, 240, 285, 300, 304, 380, 400, 456, 475, 480, 570, 600, 608, 683, 760, 800, 912, 950, 1140, 1200, 1366, 1425, 1520, 1824, 1900, 2049, 2280, 2400, 2732, 2850, 3040, 3415, 3800, 4098, 4560, 5464, 5700, 6830, 7600, 8196, 9120, 10245, 10928, 11400, 12977, 13660, 15200, 16392, 17075, 20490, 21856, 22800, 25954, 27320, 32784, 34150, 38931, 40980, 45600, 51225, 51908, 54640, 64885, 65568, 68300, 77862, 81960, 102450, 103816, 109280, 129770, 136600, 155724, 163920, 194655, 204900, 207632, 259540, 273200, 311448, 324425, 327840, 389310, 409800, 415264, 519080, 546400, 622896, 648850, 778620, 819600, 973275, 1038160, 1245792, 1297700, 1557240, 1639200, 1946550, 2076320, 2595400, 3114480, 3893100, 5190800, 6228960, 7786200, 10381600, 15572400, 31144800]

約数ペア:

[(1, 31144800), (2, 15572400), (3, 10381600), (4, 7786200), (5, 6228960), (6, 5190800), (8, 3893100), (10, 3114480), (12, 2595400), (15, 2076320), (16, 1946550), (19, 1639200), (20, 1557240), (24, 1297700), (25, 1245792), (30, 1038160), (32, 973275), (38, 819600), (40, 778620), (48, 648850), (50, 622896), (57, 546400), (60, 519080), (75, 415264), (76, 409800), (80, 389310), (95, 327840), (96, 324425), (100, 311448), (114, 273200), (120, 259540), (150, 207632), (152, 204900), (160, 194655), (190, 163920), (200, 155724), (228, 136600), (240, 129770), (285, 109280), (300, 103816), (304, 102450), (380, 81960), (400, 77862), (456, 68300), (475, 65568), (480, 64885), (570, 54640), (600, 51908), (608, 51225), (683, 45600), (760, 40980), (800, 38931), (912, 34150), (950, 32784), (1140, 27320), (1200, 25954), (1366, 22800), (1425, 21856), (1520, 20490), (1824, 17075), (1900, 16392), (2049, 15200), (2280, 13660), (2400, 12977), (2732, 11400), (2850, 10928), (3040, 10245), (3415, 9120), (3800, 8196), (4098, 7600), (4560, 6830), (5464, 5700)]