2822640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:654

約数の個数: 80

約数和(自身を含む): 9225600

約数和(自身を除く): 6402960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 619, 760, 912, 1140, 1238, 1520, 1857, 2280, 2476, 3095, 3714, 4560, 4952, 6190, 7428, 9285, 9904, 11761, 12380, 14856, 18570, 23522, 24760, 29712, 35283, 37140, 47044, 49520, 58805, 70566, 74280, 94088, 117610, 141132, 148560, 176415, 188176, 235220, 282264, 352830, 470440, 564528, 705660, 940880, 1411320, 2822640]

約数ペア:

[(1, 2822640), (2, 1411320), (3, 940880), (4, 705660), (5, 564528), (6, 470440), (8, 352830), (10, 282264), (12, 235220), (15, 188176), (16, 176415), (19, 148560), (20, 141132), (24, 117610), (30, 94088), (38, 74280), (40, 70566), (48, 58805), (57, 49520), (60, 47044), (76, 37140), (80, 35283), (95, 29712), (114, 24760), (120, 23522), (152, 18570), (190, 14856), (228, 12380), (240, 11761), (285, 9904), (304, 9285), (380, 7428), (456, 6190), (570, 4952), (619, 4560), (760, 3714), (912, 3095), (1140, 2476), (1238, 2280), (1520, 1857)]