289653660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{6733}}^1$

素因数の和:6987

約数の個数: 72

約数和(自身を含む): 882423360

約数和(自身を除く): 592769700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 239, 478, 717, 956, 1195, 1434, 2151, 2390, 2868, 3585, 4302, 4780, 6733, 7170, 8604, 10755, 13466, 14340, 20199, 21510, 26932, 33665, 40398, 43020, 60597, 67330, 80796, 100995, 121194, 134660, 201990, 242388, 302985, 403980, 605970, 1211940, 1609187, 3218374, 4827561, 6436748, 8045935, 9655122, 14482683, 16091870, 19310244, 24137805, 28965366, 32183740, 48275610, 57930732, 72413415, 96551220, 144826830, 289653660]

約数ペア:

[(1, 289653660), (2, 144826830), (3, 96551220), (4, 72413415), (5, 57930732), (6, 48275610), (9, 32183740), (10, 28965366), (12, 24137805), (15, 19310244), (18, 16091870), (20, 14482683), (30, 9655122), (36, 8045935), (45, 6436748), (60, 4827561), (90, 3218374), (180, 1609187), (239, 1211940), (478, 605970), (717, 403980), (956, 302985), (1195, 242388), (1434, 201990), (2151, 134660), (2390, 121194), (2868, 100995), (3585, 80796), (4302, 67330), (4780, 60597), (6733, 43020), (7170, 40398), (8604, 33665), (10755, 26932), (13466, 21510), (14340, 20199)]