2321040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:544

約数の個数: 80

約数和(自身を含む): 7588800

約数和(自身を除く): 5267760

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, 509, 570, 760, 912, 1018, 1140, 1520, 1527, 2036, 2280, 2545, 3054, 4072, 4560, 5090, 6108, 7635, 8144, 9671, 10180, 12216, 15270, 19342, 20360, 24432, 29013, 30540, 38684, 40720, 48355, 58026, 61080, 77368, 96710, 116052, 122160, 145065, 154736, 193420, 232104, 290130, 386840, 464208, 580260, 773680, 1160520, 2321040]

約数ペア:

[(1, 2321040), (2, 1160520), (3, 773680), (4, 580260), (5, 464208), (6, 386840), (8, 290130), (10, 232104), (12, 193420), (15, 154736), (16, 145065), (19, 122160), (20, 116052), (24, 96710), (30, 77368), (38, 61080), (40, 58026), (48, 48355), (57, 40720), (60, 38684), (76, 30540), (80, 29013), (95, 24432), (114, 20360), (120, 19342), (152, 15270), (190, 12216), (228, 10180), (240, 9671), (285, 8144), (304, 7635), (380, 6108), (456, 5090), (509, 4560), (570, 4072), (760, 3054), (912, 2545), (1018, 2280), (1140, 2036), (1520, 1527)]