619421280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2953}}^1$

素因数の和:3013

約数の個数: 192

約数和(自身を含む): 2143895040

約数和(自身を除く): 1524473760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 32, 38, 40, 46, 48, 57, 60, 69, 76, 80, 92, 95, 96, 114, 115, 120, 138, 152, 160, 184, 190, 228, 230, 240, 276, 285, 304, 345, 368, 380, 437, 456, 460, 480, 552, 570, 608, 690, 736, 760, 874, 912, 920, 1104, 1140, 1311, 1380, 1520, 1748, 1824, 1840, 2185, 2208, 2280, 2622, 2760, 2953, 3040, 3496, 3680, 4370, 4560, 5244, 5520, 5906, 6555, 6992, 8740, 8859, 9120, 10488, 11040, 11812, 13110, 13984, 14765, 17480, 17718, 20976, 23624, 26220, 29530, 34960, 35436, 41952, 44295, 47248, 52440, 56107, 59060, 67919, 69920, 70872, 88590, 94496, 104880, 112214, 118120, 135838, 141744, 168321, 177180, 203757, 209760, 224428, 236240, 271676, 280535, 283488, 336642, 339595, 354360, 407514, 448856, 472480, 543352, 561070, 673284, 679190, 708720, 815028, 841605, 897712, 1018785, 1086704, 1122140, 1290461, 1346568, 1358380, 1417440, 1630056, 1683210, 1795424, 2037570, 2173408, 2244280, 2580922, 2693136, 2716760, 3260112, 3366420, 3871383, 4075140, 4488560, 5161844, 5386272, 5433520, 6452305, 6520224, 6732840, 7742766, 8150280, 8977120, 10323688, 10867040, 12904610, 13465680, 15485532, 16300560, 19356915, 20647376, 25809220, 26931360, 30971064, 32601120, 38713830, 41294752, 51618440, 61942128, 77427660, 103236880, 123884256, 154855320, 206473760, 309710640, 619421280]

約数ペア:

[(1, 619421280), (2, 309710640), (3, 206473760), (4, 154855320), (5, 123884256), (6, 103236880), (8, 77427660), (10, 61942128), (12, 51618440), (15, 41294752), (16, 38713830), (19, 32601120), (20, 30971064), (23, 26931360), (24, 25809220), (30, 20647376), (32, 19356915), (38, 16300560), (40, 15485532), (46, 13465680), (48, 12904610), (57, 10867040), (60, 10323688), (69, 8977120), (76, 8150280), (80, 7742766), (92, 6732840), (95, 6520224), (96, 6452305), (114, 5433520), (115, 5386272), (120, 5161844), (138, 4488560), (152, 4075140), (160, 3871383), (184, 3366420), (190, 3260112), (228, 2716760), (230, 2693136), (240, 2580922), (276, 2244280), (285, 2173408), (304, 2037570), (345, 1795424), (368, 1683210), (380, 1630056), (437, 1417440), (456, 1358380), (460, 1346568), (480, 1290461), (552, 1122140), (570, 1086704), (608, 1018785), (690, 897712), (736, 841605), (760, 815028), (874, 708720), (912, 679190), (920, 673284), (1104, 561070), (1140, 543352), (1311, 472480), (1380, 448856), (1520, 407514), (1748, 354360), (1824, 339595), (1840, 336642), (2185, 283488), (2208, 280535), (2280, 271676), (2622, 236240), (2760, 224428), (2953, 209760), (3040, 203757), (3496, 177180), (3680, 168321), (4370, 141744), (4560, 135838), (5244, 118120), (5520, 112214), (5906, 104880), (6555, 94496), (6992, 88590), (8740, 70872), (8859, 69920), (9120, 67919), (10488, 59060), (11040, 56107), (11812, 52440), (13110, 47248), (13984, 44295), (14765, 41952), (17480, 35436), (17718, 34960), (20976, 29530), (23624, 26220)]