42768720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{311}}^1$

素因数の和:521

約数の個数: 120

約数和(自身を含む): 144847872

約数和(自身を除く): 102079152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 191, 240, 311, 360, 382, 573, 622, 720, 764, 933, 955, 1146, 1244, 1528, 1555, 1719, 1866, 1910, 2292, 2488, 2799, 2865, 3056, 3110, 3438, 3732, 3820, 4584, 4665, 4976, 5598, 5730, 6220, 6876, 7464, 7640, 8595, 9168, 9330, 11196, 11460, 12440, 13752, 13995, 14928, 15280, 17190, 18660, 22392, 22920, 24880, 27504, 27990, 34380, 37320, 44784, 45840, 55980, 59401, 68760, 74640, 111960, 118802, 137520, 178203, 223920, 237604, 297005, 356406, 475208, 534609, 594010, 712812, 891015, 950416, 1069218, 1188020, 1425624, 1782030, 2138436, 2376040, 2673045, 2851248, 3564060, 4276872, 4752080, 5346090, 7128120, 8553744, 10692180, 14256240, 21384360, 42768720]

約数ペア:

[(1, 42768720), (2, 21384360), (3, 14256240), (4, 10692180), (5, 8553744), (6, 7128120), (8, 5346090), (9, 4752080), (10, 4276872), (12, 3564060), (15, 2851248), (16, 2673045), (18, 2376040), (20, 2138436), (24, 1782030), (30, 1425624), (36, 1188020), (40, 1069218), (45, 950416), (48, 891015), (60, 712812), (72, 594010), (80, 534609), (90, 475208), (120, 356406), (144, 297005), (180, 237604), (191, 223920), (240, 178203), (311, 137520), (360, 118802), (382, 111960), (573, 74640), (622, 68760), (720, 59401), (764, 55980), (933, 45840), (955, 44784), (1146, 37320), (1244, 34380), (1528, 27990), (1555, 27504), (1719, 24880), (1866, 22920), (1910, 22392), (2292, 18660), (2488, 17190), (2799, 15280), (2865, 14928), (3056, 13995), (3110, 13752), (3438, 12440), (3732, 11460), (3820, 11196), (4584, 9330), (4665, 9168), (4976, 8595), (5598, 7640), (5730, 7464), (6220, 6876)]