1577520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{313}}^1$

素因数の和:339

約数の個数: 120

約数和(自身を含む): 6074016

約数和(自身を除く): 4496496

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 313, 315, 336, 360, 420, 504, 560, 626, 630, 720, 840, 939, 1008, 1252, 1260, 1565, 1680, 1878, 2191, 2504, 2520, 2817, 3130, 3756, 4382, 4695, 5008, 5040, 5634, 6260, 6573, 7512, 8764, 9390, 10955, 11268, 12520, 13146, 14085, 15024, 17528, 18780, 19719, 21910, 22536, 25040, 26292, 28170, 32865, 35056, 37560, 39438, 43820, 45072, 52584, 56340, 65730, 75120, 78876, 87640, 98595, 105168, 112680, 131460, 157752, 175280, 197190, 225360, 262920, 315504, 394380, 525840, 788760, 1577520]

約数ペア:

[(1, 1577520), (2, 788760), (3, 525840), (4, 394380), (5, 315504), (6, 262920), (7, 225360), (8, 197190), (9, 175280), (10, 157752), (12, 131460), (14, 112680), (15, 105168), (16, 98595), (18, 87640), (20, 78876), (21, 75120), (24, 65730), (28, 56340), (30, 52584), (35, 45072), (36, 43820), (40, 39438), (42, 37560), (45, 35056), (48, 32865), (56, 28170), (60, 26292), (63, 25040), (70, 22536), (72, 21910), (80, 19719), (84, 18780), (90, 17528), (105, 15024), (112, 14085), (120, 13146), (126, 12520), (140, 11268), (144, 10955), (168, 9390), (180, 8764), (210, 7512), (240, 6573), (252, 6260), (280, 5634), (313, 5040), (315, 5008), (336, 4695), (360, 4382), (420, 3756), (504, 3130), (560, 2817), (626, 2520), (630, 2504), (720, 2191), (840, 1878), (939, 1680), (1008, 1565), (1252, 1260)]