642380852760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{30943201}}^1$

素因数の和:30943388

約数の個数: 64

約数和(自身を含む): 1938282173280

約数和(自身を除く): 1295901320520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 346, 519, 692, 865, 1038, 1384, 1730, 2076, 2595, 3460, 4152, 5190, 6920, 10380, 20760, 30943201, 61886402, 92829603, 123772804, 154716005, 185659206, 247545608, 309432010, 371318412, 464148015, 618864020, 742636824, 928296030, 1237728040, 1856592060, 3713184120, 5353173773, 10706347546, 16059521319, 21412695092, 26765868865, 32119042638, 42825390184, 53531737730, 64238085276, 80297606595, 107063475460, 128476170552, 160595213190, 214126950920, 321190426380, 642380852760]

約数ペア:

[(1, 642380852760), (2, 321190426380), (3, 214126950920), (4, 160595213190), (5, 128476170552), (6, 107063475460), (8, 80297606595), (10, 64238085276), (12, 53531737730), (15, 42825390184), (20, 32119042638), (24, 26765868865), (30, 21412695092), (40, 16059521319), (60, 10706347546), (120, 5353173773), (173, 3713184120), (346, 1856592060), (519, 1237728040), (692, 928296030), (865, 742636824), (1038, 618864020), (1384, 464148015), (1730, 371318412), (2076, 309432010), (2595, 247545608), (3460, 185659206), (4152, 154716005), (5190, 123772804), (6920, 92829603), (10380, 61886402), (20760, 30943201)]